Home / 16,276.70-22,459.07-9,202.97

Finding the Fourth Proportional to 16,276.70, 22,459.07 and 9,202.97

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Solution

The fourth proportional to 16,276.70, 22,459.07 and 9,202.97 is: 12,698.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,276.70 : 22,459.07 = 9,202.97 : x
  2. Step 2: Convert to fraction form
    16,276.70/22,459.07 = 9,202.97/x
  3. Step 3: Cross multiply
    16,276.70x = 22,459.07 × 9,202.97
  4. Step 4: Simplify right side
    16,276.70x = 206,690,101.42
  5. Step 5: Solve for x
    x = 206,690,101.42/16,276.70
  6. Step 6: Final answer
    x = 12,698.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.