Home / 16,772.60-25,158.48-4,292.66

Finding the Fourth Proportional to 16,772.60, 25,158.48 and 4,292.66

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Solution

The fourth proportional to 16,772.60, 25,158.48 and 4,292.66 is: 6,438.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,772.60 : 25,158.48 = 4,292.66 : x
  2. Step 2: Convert to fraction form
    16,772.60/25,158.48 = 4,292.66/x
  3. Step 3: Cross multiply
    16,772.60x = 25,158.48 × 4,292.66
  4. Step 4: Simplify right side
    16,772.60x = 107,996,800.76
  5. Step 5: Solve for x
    x = 107,996,800.76/16,772.60
  6. Step 6: Final answer
    x = 6,438.88

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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.