Home / 11,937.55-16,472.69-6,901.38

Finding the Fourth Proportional to 11,937.55, 16,472.69 and 6,901.38

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Solution

The fourth proportional to 11,937.55, 16,472.69 and 6,901.38 is: 9,523.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937.55 : 16,472.69 = 6,901.38 : x
  2. Step 2: Convert to fraction form
    11,937.55/16,472.69 = 6,901.38/x
  3. Step 3: Cross multiply
    11,937.55x = 16,472.69 × 6,901.38
  4. Step 4: Simplify right side
    11,937.55x = 113,684,293.31
  5. Step 5: Solve for x
    x = 113,684,293.31/11,937.55
  6. Step 6: Final answer
    x = 9,523.25

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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.