Home / 44,221.34-66,335.28-12,634.08

Finding the Fourth Proportional to 44,221.34, 66,335.28 and 12,634.08

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Solution

The fourth proportional to 44,221.34, 66,335.28 and 12,634.08 is: 18,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,221.34 : 66,335.28 = 12,634.08 : x
  2. Step 2: Convert to fraction form
    44,221.34/66,335.28 = 12,634.08/x
  3. Step 3: Cross multiply
    44,221.34x = 66,335.28 × 12,634.08
  4. Step 4: Simplify right side
    44,221.34x = 838,085,234.34
  5. Step 5: Solve for x
    x = 838,085,234.34/44,221.34
  6. Step 6: Final answer
    x = 18,952.05

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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.