Home / 28,237.34-42,109.27-24,743.61

Finding the Fourth Proportional to 28,237.34, 42,109.27 and 24,743.61

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Solution

The fourth proportional to 28,237.34, 42,109.27 and 24,743.61 is: 36,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,237.34 : 42,109.27 = 24,743.61 : x
  2. Step 2: Convert to fraction form
    28,237.34/42,109.27 = 24,743.61/x
  3. Step 3: Cross multiply
    28,237.34x = 42,109.27 × 24,743.61
  4. Step 4: Simplify right side
    28,237.34x = 1,041,935,292.41
  5. Step 5: Solve for x
    x = 1,041,935,292.41/28,237.34
  6. Step 6: Final answer
    x = 36,899.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.