Home / 48,258.28-66,603-27,042.04

Finding the Fourth Proportional to 48,258.28, 66,603 and 27,042.04

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Solution

The fourth proportional to 48,258.28, 66,603 and 27,042.04 is: 37,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,258.28 : 66,603 = 27,042.04 : x
  2. Step 2: Convert to fraction form
    48,258.28/66,603 = 27,042.04/x
  3. Step 3: Cross multiply
    48,258.28x = 66,603 × 27,042.04
  4. Step 4: Simplify right side
    48,258.28x = 1,801,080,990.12
  5. Step 5: Solve for x
    x = 1,801,080,990.12/48,258.28
  6. Step 6: Final answer
    x = 37,321.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.