Home / 16,910.16-25,365.24-11,275.92

Finding the Fourth Proportional to 16,910.16, 25,365.24 and 11,275.92

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Solution

The fourth proportional to 16,910.16, 25,365.24 and 11,275.92 is: 16,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,910.16 : 25,365.24 = 11,275.92 : x
  2. Step 2: Convert to fraction form
    16,910.16/25,365.24 = 11,275.92/x
  3. Step 3: Cross multiply
    16,910.16x = 25,365.24 × 11,275.92
  4. Step 4: Simplify right side
    16,910.16x = 286,016,417.02
  5. Step 5: Solve for x
    x = 286,016,417.02/16,910.16
  6. Step 6: Final answer
    x = 16,913.88

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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.