Home / 16,184.28-22,328.52-9,110.70

Finding the Fourth Proportional to 16,184.28, 22,328.52 and 9,110.70

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Solution

The fourth proportional to 16,184.28, 22,328.52 and 9,110.70 is: 12,569.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,184.28 : 22,328.52 = 9,110.70 : x
  2. Step 2: Convert to fraction form
    16,184.28/22,328.52 = 9,110.70/x
  3. Step 3: Cross multiply
    16,184.28x = 22,328.52 × 9,110.70
  4. Step 4: Simplify right side
    16,184.28x = 203,428,447.16
  5. Step 5: Solve for x
    x = 203,428,447.16/16,184.28
  6. Step 6: Final answer
    x = 12,569.51

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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.