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Finding the Fourth Proportional to 29,504.64, 44,216.64 and 15,625.92

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Solution

The fourth proportional to 29,504.64, 44,216.64 and 15,625.92 is: 23,417.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,504.64 : 44,216.64 = 15,625.92 : x
  2. Step 2: Convert to fraction form
    29,504.64/44,216.64 = 15,625.92/x
  3. Step 3: Cross multiply
    29,504.64x = 44,216.64 × 15,625.92
  4. Step 4: Simplify right side
    29,504.64x = 690,925,679.31
  5. Step 5: Solve for x
    x = 690,925,679.31/29,504.64
  6. Step 6: Final answer
    x = 23,417.53

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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.