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Finding the Fourth Proportional to 24,878.94, 37,318.77 and 8,881.17

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Solution

The fourth proportional to 24,878.94, 37,318.77 and 8,881.17 is: 13,321.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,878.94 : 37,318.77 = 8,881.17 : x
  2. Step 2: Convert to fraction form
    24,878.94/37,318.77 = 8,881.17/x
  3. Step 3: Cross multiply
    24,878.94x = 37,318.77 × 8,881.17
  4. Step 4: Simplify right side
    24,878.94x = 331,434,340.56
  5. Step 5: Solve for x
    x = 331,434,340.56/24,878.94
  6. Step 6: Final answer
    x = 13,321.88

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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.