Home / 47,986.24-66,218.16-27,841.56

Finding the Fourth Proportional to 47,986.24, 66,218.16 and 27,841.56

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Solution

The fourth proportional to 47,986.24, 66,218.16 and 27,841.56 is: 38,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,986.24 : 66,218.16 = 27,841.56 : x
  2. Step 2: Convert to fraction form
    47,986.24/66,218.16 = 27,841.56/x
  3. Step 3: Cross multiply
    47,986.24x = 66,218.16 × 27,841.56
  4. Step 4: Simplify right side
    47,986.24x = 1,843,616,874.73
  5. Step 5: Solve for x
    x = 1,843,616,874.73/47,986.24
  6. Step 6: Final answer
    x = 38,419.70

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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.