Home / 18,248.14-25,186.08-10,290.52

Finding the Fourth Proportional to 18,248.14, 25,186.08 and 10,290.52

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Solution

The fourth proportional to 18,248.14, 25,186.08 and 10,290.52 is: 14,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248.14 : 25,186.08 = 10,290.52 : x
  2. Step 2: Convert to fraction form
    18,248.14/25,186.08 = 10,290.52/x
  3. Step 3: Cross multiply
    18,248.14x = 25,186.08 × 10,290.52
  4. Step 4: Simplify right side
    18,248.14x = 259,177,859.96
  5. Step 5: Solve for x
    x = 259,177,859.96/18,248.14
  6. Step 6: Final answer
    x = 14,202.97

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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.