Home / 24,020.80-36,009.60-15,251.20

Finding the Fourth Proportional to 24,020.80, 36,009.60 and 15,251.20

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Solution

The fourth proportional to 24,020.80, 36,009.60 and 15,251.20 is: 22,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,020.80 : 36,009.60 = 15,251.20 : x
  2. Step 2: Convert to fraction form
    24,020.80/36,009.60 = 15,251.20/x
  3. Step 3: Cross multiply
    24,020.80x = 36,009.60 × 15,251.20
  4. Step 4: Simplify right side
    24,020.80x = 549,189,611.52
  5. Step 5: Solve for x
    x = 549,189,611.52/24,020.80
  6. Step 6: Final answer
    x = 22,863.09

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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.