Home / 27,728.64-41,612.40-16,025.76

Finding the Fourth Proportional to 27,728.64, 41,612.40 and 16,025.76

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Solution

The fourth proportional to 27,728.64, 41,612.40 and 16,025.76 is: 24,049.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,728.64 : 41,612.40 = 16,025.76 : x
  2. Step 2: Convert to fraction form
    27,728.64/41,612.40 = 16,025.76/x
  3. Step 3: Cross multiply
    27,728.64x = 41,612.40 × 16,025.76
  4. Step 4: Simplify right side
    27,728.64x = 666,870,335.42
  5. Step 5: Solve for x
    x = 666,870,335.42/27,728.64
  6. Step 6: Final answer
    x = 24,049.88

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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.