Home / 45,186.18-67,714.33-25,422.99

Finding the Fourth Proportional to 45,186.18, 67,714.33 and 25,422.99

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Solution

The fourth proportional to 45,186.18, 67,714.33 and 25,422.99 is: 38,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,186.18 : 67,714.33 = 25,422.99 : x
  2. Step 2: Convert to fraction form
    45,186.18/67,714.33 = 25,422.99/x
  3. Step 3: Cross multiply
    45,186.18x = 67,714.33 × 25,422.99
  4. Step 4: Simplify right side
    45,186.18x = 1,721,500,734.45
  5. Step 5: Solve for x
    x = 1,721,500,734.45/45,186.18
  6. Step 6: Final answer
    x = 38,097.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.