Home / 47,056.25-70,585.29-11,517.88

Finding the Fourth Proportional to 47,056.25, 70,585.29 and 11,517.88

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Solution

The fourth proportional to 47,056.25, 70,585.29 and 11,517.88 is: 17,277.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,056.25 : 70,585.29 = 11,517.88 : x
  2. Step 2: Convert to fraction form
    47,056.25/70,585.29 = 11,517.88/x
  3. Step 3: Cross multiply
    47,056.25x = 70,585.29 × 11,517.88
  4. Step 4: Simplify right side
    47,056.25x = 812,992,920.04
  5. Step 5: Solve for x
    x = 812,992,920.04/47,056.25
  6. Step 6: Final answer
    x = 17,277.04

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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.