Home / 44,708.08-67,062.06-11,428.18

Finding the Fourth Proportional to 44,708.08, 67,062.06 and 11,428.18

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Solution

The fourth proportional to 44,708.08, 67,062.06 and 11,428.18 is: 17,142.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,708.08 : 67,062.06 = 11,428.18 : x
  2. Step 2: Convert to fraction form
    44,708.08/67,062.06 = 11,428.18/x
  3. Step 3: Cross multiply
    44,708.08x = 67,062.06 × 11,428.18
  4. Step 4: Simplify right side
    44,708.08x = 766,397,292.85
  5. Step 5: Solve for x
    x = 766,397,292.85/44,708.08
  6. Step 6: Final answer
    x = 17,142.25

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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.