Home / 12,241.38-16,892.14-6,937.02

Finding the Fourth Proportional to 12,241.38, 16,892.14 and 6,937.02

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Solution

The fourth proportional to 12,241.38, 16,892.14 and 6,937.02 is: 9,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241.38 : 16,892.14 = 6,937.02 : x
  2. Step 2: Convert to fraction form
    12,241.38/16,892.14 = 6,937.02/x
  3. Step 3: Cross multiply
    12,241.38x = 16,892.14 × 6,937.02
  4. Step 4: Simplify right side
    12,241.38x = 117,181,113.02
  5. Step 5: Solve for x
    x = 117,181,113.02/12,241.38
  6. Step 6: Final answer
    x = 9,572.54

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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.