Home / 28,137.38-42,124.06-24,377.57

Finding the Fourth Proportional to 28,137.38, 42,124.06 and 24,377.57

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Solution

The fourth proportional to 28,137.38, 42,124.06 and 24,377.57 is: 36,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,137.38 : 42,124.06 = 24,377.57 : x
  2. Step 2: Convert to fraction form
    28,137.38/42,124.06 = 24,377.57/x
  3. Step 3: Cross multiply
    28,137.38x = 42,124.06 × 24,377.57
  4. Step 4: Simplify right side
    28,137.38x = 1,026,881,888.83
  5. Step 5: Solve for x
    x = 1,026,881,888.83/28,137.38
  6. Step 6: Final answer
    x = 36,495.29

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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.