Home / 47,679.61-65,797.17-27,261.47

Finding the Fourth Proportional to 47,679.61, 65,797.17 and 27,261.47

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Solution

The fourth proportional to 47,679.61, 65,797.17 and 27,261.47 is: 37,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,679.61 : 65,797.17 = 27,261.47 : x
  2. Step 2: Convert to fraction form
    47,679.61/65,797.17 = 27,261.47/x
  3. Step 3: Cross multiply
    47,679.61x = 65,797.17 × 27,261.47
  4. Step 4: Simplify right side
    47,679.61x = 1,793,727,576.04
  5. Step 5: Solve for x
    x = 1,793,727,576.04/47,679.61
  6. Step 6: Final answer
    x = 37,620.43

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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.