Home / 45,125.38-67,750.18-22,953.74

Finding the Fourth Proportional to 45,125.38, 67,750.18 and 22,953.74

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Solution

The fourth proportional to 45,125.38, 67,750.18 and 22,953.74 is: 34,462.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,125.38 : 67,750.18 = 22,953.74 : x
  2. Step 2: Convert to fraction form
    45,125.38/67,750.18 = 22,953.74/x
  3. Step 3: Cross multiply
    45,125.38x = 67,750.18 × 22,953.74
  4. Step 4: Simplify right side
    45,125.38x = 1,555,120,128.66
  5. Step 5: Solve for x
    x = 1,555,120,128.66/45,125.38
  6. Step 6: Final answer
    x = 34,462.21

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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.