Home / 47,885.83-71,807.88-16,287.32

Finding the Fourth Proportional to 47,885.83, 71,807.88 and 16,287.32

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Solution

The fourth proportional to 47,885.83, 71,807.88 and 16,287.32 is: 24,423.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,885.83 : 71,807.88 = 16,287.32 : x
  2. Step 2: Convert to fraction form
    47,885.83/71,807.88 = 16,287.32/x
  3. Step 3: Cross multiply
    47,885.83x = 71,807.88 × 16,287.32
  4. Step 4: Simplify right side
    47,885.83x = 1,169,557,920.08
  5. Step 5: Solve for x
    x = 1,169,557,920.08/47,885.83
  6. Step 6: Final answer
    x = 24,423.88

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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.