Home / 25,380.92-38,093.66-12,070.19

Finding the Fourth Proportional to 25,380.92, 38,093.66 and 12,070.19

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Solution

The fourth proportional to 25,380.92, 38,093.66 and 12,070.19 is: 18,115.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380.92 : 38,093.66 = 12,070.19 : x
  2. Step 2: Convert to fraction form
    25,380.92/38,093.66 = 12,070.19/x
  3. Step 3: Cross multiply
    25,380.92x = 38,093.66 × 12,070.19
  4. Step 4: Simplify right side
    25,380.92x = 459,797,714.00
  5. Step 5: Solve for x
    x = 459,797,714.00/25,380.92
  6. Step 6: Final answer
    x = 18,115.88

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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.