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Finding the Fourth Proportional to 41,612.99, 62,425.71 and 15,315.73

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Solution

The fourth proportional to 41,612.99, 62,425.71 and 15,315.73 is: 22,975.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,612.99 : 62,425.71 = 15,315.73 : x
  2. Step 2: Convert to fraction form
    41,612.99/62,425.71 = 15,315.73/x
  3. Step 3: Cross multiply
    41,612.99x = 62,425.71 × 15,315.73
  4. Step 4: Simplify right side
    41,612.99x = 956,095,557.57
  5. Step 5: Solve for x
    x = 956,095,557.57/41,612.99
  6. Step 6: Final answer
    x = 22,975.89

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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.