Home / 47,867.64-71,834.26-16,702.89

Finding the Fourth Proportional to 47,867.64, 71,834.26 and 16,702.89

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Solution

The fourth proportional to 47,867.64, 71,834.26 and 16,702.89 is: 25,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,867.64 : 71,834.26 = 16,702.89 : x
  2. Step 2: Convert to fraction form
    47,867.64/71,834.26 = 16,702.89/x
  3. Step 3: Cross multiply
    47,867.64x = 71,834.26 × 16,702.89
  4. Step 4: Simplify right side
    47,867.64x = 1,199,839,743.01
  5. Step 5: Solve for x
    x = 1,199,839,743.01/47,867.64
  6. Step 6: Final answer
    x = 25,065.78

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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.