Home / 41,988.76-62,981.31-15,693.73

Finding the Fourth Proportional to 41,988.76, 62,981.31 and 15,693.73

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Solution

The fourth proportional to 41,988.76, 62,981.31 and 15,693.73 is: 23,539.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,988.76 : 62,981.31 = 15,693.73 : x
  2. Step 2: Convert to fraction form
    41,988.76/62,981.31 = 15,693.73/x
  3. Step 3: Cross multiply
    41,988.76x = 62,981.31 × 15,693.73
  4. Step 4: Simplify right side
    41,988.76x = 988,411,674.19
  5. Step 5: Solve for x
    x = 988,411,674.19/41,988.76
  6. Step 6: Final answer
    x = 23,539.91

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1.5x scale

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.