Home / 15,985.20-24,014.52-10,080.30

Finding the Fourth Proportional to 15,985.20, 24,014.52 and 10,080.30

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Solution

The fourth proportional to 15,985.20, 24,014.52 and 10,080.30 is: 15,143.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,985.20 : 24,014.52 = 10,080.30 : x
  2. Step 2: Convert to fraction form
    15,985.20/24,014.52 = 10,080.30/x
  3. Step 3: Cross multiply
    15,985.20x = 24,014.52 × 10,080.30
  4. Step 4: Simplify right side
    15,985.20x = 242,073,565.96
  5. Step 5: Solve for x
    x = 242,073,565.96/15,985.20
  6. Step 6: Final answer
    x = 15,143.61

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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.