Home / 10,934.76-16,402.16-3,039.26

Finding the Fourth Proportional to 10,934.76, 16,402.16 and 3,039.26

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Solution

The fourth proportional to 10,934.76, 16,402.16 and 3,039.26 is: 4,558.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934.76 : 16,402.16 = 3,039.26 : x
  2. Step 2: Convert to fraction form
    10,934.76/16,402.16 = 3,039.26/x
  3. Step 3: Cross multiply
    10,934.76x = 16,402.16 × 3,039.26
  4. Step 4: Simplify right side
    10,934.76x = 49,850,354.39
  5. Step 5: Solve for x
    x = 49,850,354.39/10,934.76
  6. Step 6: Final answer
    x = 4,558.89

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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.