Home / 31,732.88-43,787.76-17,582.12

Finding the Fourth Proportional to 31,732.88, 43,787.76 and 17,582.12

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Solution

The fourth proportional to 31,732.88, 43,787.76 and 17,582.12 is: 24,261.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,732.88 : 43,787.76 = 17,582.12 : x
  2. Step 2: Convert to fraction form
    31,732.88/43,787.76 = 17,582.12/x
  3. Step 3: Cross multiply
    31,732.88x = 43,787.76 × 17,582.12
  4. Step 4: Simplify right side
    31,732.88x = 769,881,650.85
  5. Step 5: Solve for x
    x = 769,881,650.85/31,732.88
  6. Step 6: Final answer
    x = 24,261.32

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1.5x scale

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.