Home / 10,155.68-15,233.52-6,692.12

Finding the Fourth Proportional to 10,155.68, 15,233.52 and 6,692.12

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Solution

The fourth proportional to 10,155.68, 15,233.52 and 6,692.12 is: 10,038.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,155.68 : 15,233.52 = 6,692.12 : x
  2. Step 2: Convert to fraction form
    10,155.68/15,233.52 = 6,692.12/x
  3. Step 3: Cross multiply
    10,155.68x = 15,233.52 × 6,692.12
  4. Step 4: Simplify right side
    10,155.68x = 101,944,543.86
  5. Step 5: Solve for x
    x = 101,944,543.86/10,155.68
  6. Step 6: Final answer
    x = 10,038.18

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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.