Home / 16,864.44-25,316.10-10,332.60

Finding the Fourth Proportional to 16,864.44, 25,316.10 and 10,332.60

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Solution

The fourth proportional to 16,864.44, 25,316.10 and 10,332.60 is: 15,510.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.44 : 25,316.10 = 10,332.60 : x
  2. Step 2: Convert to fraction form
    16,864.44/25,316.10 = 10,332.60/x
  3. Step 3: Cross multiply
    16,864.44x = 25,316.10 × 10,332.60
  4. Step 4: Simplify right side
    16,864.44x = 261,581,134.86
  5. Step 5: Solve for x
    x = 261,581,134.86/16,864.44
  6. Step 6: Final answer
    x = 15,510.81

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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.