Home / 47,982.60-66,216.28-27,851.52

Finding the Fourth Proportional to 47,982.60, 66,216.28 and 27,851.52

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Solution

The fourth proportional to 47,982.60, 66,216.28 and 27,851.52 is: 38,435.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,982.60 : 66,216.28 = 27,851.52 : x
  2. Step 2: Convert to fraction form
    47,982.60/66,216.28 = 27,851.52/x
  3. Step 3: Cross multiply
    47,982.60x = 66,216.28 × 27,851.52
  4. Step 4: Simplify right side
    47,982.60x = 1,844,224,046.75
  5. Step 5: Solve for x
    x = 1,844,224,046.75/47,982.60
  6. Step 6: Final answer
    x = 38,435.27

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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.