Home / 47,690.64-71,535.12-16,525.44

Finding the Fourth Proportional to 47,690.64, 71,535.12 and 16,525.44

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Solution

The fourth proportional to 47,690.64, 71,535.12 and 16,525.44 is: 24,787.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,690.64 : 71,535.12 = 16,525.44 : x
  2. Step 2: Convert to fraction form
    47,690.64/71,535.12 = 16,525.44/x
  3. Step 3: Cross multiply
    47,690.64x = 71,535.12 × 16,525.44
  4. Step 4: Simplify right side
    47,690.64x = 1,182,149,333.45
  5. Step 5: Solve for x
    x = 1,182,149,333.45/47,690.64
  6. Step 6: Final answer
    x = 24,787.87

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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.