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Finding the Fourth Proportional to 38,041.74, 52,479.90 and 24,617.32

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Solution

The fourth proportional to 38,041.74, 52,479.90 and 24,617.32 is: 33,960.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,041.74 : 52,479.90 = 24,617.32 : x
  2. Step 2: Convert to fraction form
    38,041.74/52,479.90 = 24,617.32/x
  3. Step 3: Cross multiply
    38,041.74x = 52,479.90 × 24,617.32
  4. Step 4: Simplify right side
    38,041.74x = 1,291,914,360.67
  5. Step 5: Solve for x
    x = 1,291,914,360.67/38,041.74
  6. Step 6: Final answer
    x = 33,960.44

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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.