Home / 47,141.80-65,037.23-26,987.88

Finding the Fourth Proportional to 47,141.80, 65,037.23 and 26,987.88

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Solution

The fourth proportional to 47,141.80, 65,037.23 and 26,987.88 is: 37,232.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,141.80 : 65,037.23 = 26,987.88 : x
  2. Step 2: Convert to fraction form
    47,141.80/65,037.23 = 26,987.88/x
  3. Step 3: Cross multiply
    47,141.80x = 65,037.23 × 26,987.88
  4. Step 4: Simplify right side
    47,141.80x = 1,755,217,168.93
  5. Step 5: Solve for x
    x = 1,755,217,168.93/47,141.80
  6. Step 6: Final answer
    x = 37,232.72

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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.