Home / 5,684.50-8,526.75-1,788.91

Finding the Fourth Proportional to 5,684.50, 8,526.75 and 1,788.91

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Solution

The fourth proportional to 5,684.50, 8,526.75 and 1,788.91 is: 2,683.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684.50 : 8,526.75 = 1,788.91 : x
  2. Step 2: Convert to fraction form
    5,684.50/8,526.75 = 1,788.91/x
  3. Step 3: Cross multiply
    5,684.50x = 8,526.75 × 1,788.91
  4. Step 4: Simplify right side
    5,684.50x = 15,253,588.34
  5. Step 5: Solve for x
    x = 15,253,588.34/5,684.50
  6. Step 6: Final answer
    x = 2,683.37

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.