Home / 45,044.72-67,566.21-13,454.87

Finding the Fourth Proportional to 45,044.72, 67,566.21 and 13,454.87

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Solution

The fourth proportional to 45,044.72, 67,566.21 and 13,454.87 is: 20,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,044.72 : 67,566.21 = 13,454.87 : x
  2. Step 2: Convert to fraction form
    45,044.72/67,566.21 = 13,454.87/x
  3. Step 3: Cross multiply
    45,044.72x = 67,566.21 × 13,454.87
  4. Step 4: Simplify right side
    45,044.72x = 909,094,234.11
  5. Step 5: Solve for x
    x = 909,094,234.11/45,044.72
  6. Step 6: Final answer
    x = 20,182.04

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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.