Home / 18,209.08-25,125.96-10,250.92

Finding the Fourth Proportional to 18,209.08, 25,125.96 and 10,250.92

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Solution

The fourth proportional to 18,209.08, 25,125.96 and 10,250.92 is: 14,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,209.08 : 25,125.96 = 10,250.92 : x
  2. Step 2: Convert to fraction form
    18,209.08/25,125.96 = 10,250.92/x
  3. Step 3: Cross multiply
    18,209.08x = 25,125.96 × 10,250.92
  4. Step 4: Simplify right side
    18,209.08x = 257,564,205.88
  5. Step 5: Solve for x
    x = 257,564,205.88/18,209.08
  6. Step 6: Final answer
    x = 14,144.82

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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.