Home / 6,602.14-9,111.27-3,808.54

Finding the Fourth Proportional to 6,602.14, 9,111.27 and 3,808.54

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Solution

The fourth proportional to 6,602.14, 9,111.27 and 3,808.54 is: 5,255.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602.14 : 9,111.27 = 3,808.54 : x
  2. Step 2: Convert to fraction form
    6,602.14/9,111.27 = 3,808.54/x
  3. Step 3: Cross multiply
    6,602.14x = 9,111.27 × 3,808.54
  4. Step 4: Simplify right side
    6,602.14x = 34,700,636.25
  5. Step 5: Solve for x
    x = 34,700,636.25/6,602.14
  6. Step 6: Final answer
    x = 5,255.97

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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.