Home / 18,306.41-25,262.42-10,348.29

Finding the Fourth Proportional to 18,306.41, 25,262.42 and 10,348.29

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Solution

The fourth proportional to 18,306.41, 25,262.42 and 10,348.29 is: 14,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306.41 : 25,262.42 = 10,348.29 : x
  2. Step 2: Convert to fraction form
    18,306.41/25,262.42 = 10,348.29/x
  3. Step 3: Cross multiply
    18,306.41x = 25,262.42 × 10,348.29
  4. Step 4: Simplify right side
    18,306.41x = 261,422,796.52
  5. Step 5: Solve for x
    x = 261,422,796.52/18,306.41
  6. Step 6: Final answer
    x = 14,280.40

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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.