Home / 41,472.62-57,186.97-28,020.50

Finding the Fourth Proportional to 41,472.62, 57,186.97 and 28,020.50

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Solution

The fourth proportional to 41,472.62, 57,186.97 and 28,020.50 is: 38,637.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472.62 : 57,186.97 = 28,020.50 : x
  2. Step 2: Convert to fraction form
    41,472.62/57,186.97 = 28,020.50/x
  3. Step 3: Cross multiply
    41,472.62x = 57,186.97 × 28,020.50
  4. Step 4: Simplify right side
    41,472.62x = 1,602,407,492.89
  5. Step 5: Solve for x
    x = 1,602,407,492.89/41,472.62
  6. Step 6: Final answer
    x = 38,637.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.