Home / 16,913.52-23,332.72-11,251.04

Finding the Fourth Proportional to 16,913.52, 23,332.72 and 11,251.04

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Solution

The fourth proportional to 16,913.52, 23,332.72 and 11,251.04 is: 15,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,913.52 : 23,332.72 = 11,251.04 : x
  2. Step 2: Convert to fraction form
    16,913.52/23,332.72 = 11,251.04/x
  3. Step 3: Cross multiply
    16,913.52x = 23,332.72 × 11,251.04
  4. Step 4: Simplify right side
    16,913.52x = 262,517,366.03
  5. Step 5: Solve for x
    x = 262,517,366.03/16,913.52
  6. Step 6: Final answer
    x = 15,521.16

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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.