Home / 47,631.87-65,731.44-27,488.52

Finding the Fourth Proportional to 47,631.87, 65,731.44 and 27,488.52

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Solution

The fourth proportional to 47,631.87, 65,731.44 and 27,488.52 is: 37,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,631.87 : 65,731.44 = 27,488.52 : x
  2. Step 2: Convert to fraction form
    47,631.87/65,731.44 = 27,488.52/x
  3. Step 3: Cross multiply
    47,631.87x = 65,731.44 × 27,488.52
  4. Step 4: Simplify right side
    47,631.87x = 1,806,860,003.07
  5. Step 5: Solve for x
    x = 1,806,860,003.07/47,631.87
  6. Step 6: Final answer
    x = 37,933.85

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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.