Home / 44,679.09-67,020.25-22,480.39

Finding the Fourth Proportional to 44,679.09, 67,020.25 and 22,480.39

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Solution

The fourth proportional to 44,679.09, 67,020.25 and 22,480.39 is: 33,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,679.09 : 67,020.25 = 22,480.39 : x
  2. Step 2: Convert to fraction form
    44,679.09/67,020.25 = 22,480.39/x
  3. Step 3: Cross multiply
    44,679.09x = 67,020.25 × 22,480.39
  4. Step 4: Simplify right side
    44,679.09x = 1,506,641,357.90
  5. Step 5: Solve for x
    x = 1,506,641,357.90/44,679.09
  6. Step 6: Final answer
    x = 33,721.40

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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.