Home / 6,667.27-9,200.36-3,683.07

Finding the Fourth Proportional to 6,667.27, 9,200.36 and 3,683.07

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Solution

The fourth proportional to 6,667.27, 9,200.36 and 3,683.07 is: 5,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.27 : 9,200.36 = 3,683.07 : x
  2. Step 2: Convert to fraction form
    6,667.27/9,200.36 = 3,683.07/x
  3. Step 3: Cross multiply
    6,667.27x = 9,200.36 × 3,683.07
  4. Step 4: Simplify right side
    6,667.27x = 33,885,569.91
  5. Step 5: Solve for x
    x = 33,885,569.91/6,667.27
  6. Step 6: Final answer
    x = 5,082.38

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Find fourth proportional to 3,333.64, 4,600.18 and 1,841.54
Half scale
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Double scale
Find fourth proportional to 6,668.27, 9,201.74 and 3,684.07
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.