Home / 18,206.17-25,124.76-10,656.92

Finding the Fourth Proportional to 18,206.17, 25,124.76 and 10,656.92

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Solution

The fourth proportional to 18,206.17, 25,124.76 and 10,656.92 is: 14,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,206.17 : 25,124.76 = 10,656.92 : x
  2. Step 2: Convert to fraction form
    18,206.17/25,124.76 = 10,656.92/x
  3. Step 3: Cross multiply
    18,206.17x = 25,124.76 × 10,656.92
  4. Step 4: Simplify right side
    18,206.17x = 267,752,448.85
  5. Step 5: Solve for x
    x = 267,752,448.85/18,206.17
  6. Step 6: Final answer
    x = 14,706.69

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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.