Home / 10,934.19-16,402.47-4,008.69

Finding the Fourth Proportional to 10,934.19, 16,402.47 and 4,008.69

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Solution

The fourth proportional to 10,934.19, 16,402.47 and 4,008.69 is: 6,013.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934.19 : 16,402.47 = 4,008.69 : x
  2. Step 2: Convert to fraction form
    10,934.19/16,402.47 = 4,008.69/x
  3. Step 3: Cross multiply
    10,934.19x = 16,402.47 × 4,008.69
  4. Step 4: Simplify right side
    10,934.19x = 65,752,417.46
  5. Step 5: Solve for x
    x = 65,752,417.46/10,934.19
  6. Step 6: Final answer
    x = 6,013.47

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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.