Home / 24,072.50-36,124.14-10,221.50

Finding the Fourth Proportional to 24,072.50, 36,124.14 and 10,221.50

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Solution

The fourth proportional to 24,072.50, 36,124.14 and 10,221.50 is: 15,338.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,072.50 : 36,124.14 = 10,221.50 : x
  2. Step 2: Convert to fraction form
    24,072.50/36,124.14 = 10,221.50/x
  3. Step 3: Cross multiply
    24,072.50x = 36,124.14 × 10,221.50
  4. Step 4: Simplify right side
    24,072.50x = 369,242,897.01
  5. Step 5: Solve for x
    x = 369,242,897.01/24,072.50
  6. Step 6: Final answer
    x = 15,338.78

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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.