Home / 16,071.52-24,080.40-10,517.92

Finding the Fourth Proportional to 16,071.52, 24,080.40 and 10,517.92

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Solution

The fourth proportional to 16,071.52, 24,080.40 and 10,517.92 is: 15,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071.52 : 24,080.40 = 10,517.92 : x
  2. Step 2: Convert to fraction form
    16,071.52/24,080.40 = 10,517.92/x
  3. Step 3: Cross multiply
    16,071.52x = 24,080.40 × 10,517.92
  4. Step 4: Simplify right side
    16,071.52x = 253,275,720.77
  5. Step 5: Solve for x
    x = 253,275,720.77/16,071.52
  6. Step 6: Final answer
    x = 15,759.29

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1.5x scale

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.