Home / 10,925.03-16,389.14-4,350.81

Finding the Fourth Proportional to 10,925.03, 16,389.14 and 4,350.81

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Solution

The fourth proportional to 10,925.03, 16,389.14 and 4,350.81 is: 6,526.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.03 : 16,389.14 = 4,350.81 : x
  2. Step 2: Convert to fraction form
    10,925.03/16,389.14 = 4,350.81/x
  3. Step 3: Cross multiply
    10,925.03x = 16,389.14 × 4,350.81
  4. Step 4: Simplify right side
    10,925.03x = 71,306,073.91
  5. Step 5: Solve for x
    x = 71,306,073.91/10,925.03
  6. Step 6: Final answer
    x = 6,526.86

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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.