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Finding the Fourth Proportional to 41,752.49, 62,515.71 and 30,574.49

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Solution

The fourth proportional to 41,752.49, 62,515.71 and 30,574.49 is: 45,778.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,752.49 : 62,515.71 = 30,574.49 : x
  2. Step 2: Convert to fraction form
    41,752.49/62,515.71 = 30,574.49/x
  3. Step 3: Cross multiply
    41,752.49x = 62,515.71 × 30,574.49
  4. Step 4: Simplify right side
    41,752.49x = 1,911,385,637.66
  5. Step 5: Solve for x
    x = 1,911,385,637.66/41,752.49
  6. Step 6: Final answer
    x = 45,778.97

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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.