Home / 47,585.88-71,379.96-15,996.96

Finding the Fourth Proportional to 47,585.88, 71,379.96 and 15,996.96

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Solution

The fourth proportional to 47,585.88, 71,379.96 and 15,996.96 is: 23,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,585.88 : 71,379.96 = 15,996.96 : x
  2. Step 2: Convert to fraction form
    47,585.88/71,379.96 = 15,996.96/x
  3. Step 3: Cross multiply
    47,585.88x = 71,379.96 × 15,996.96
  4. Step 4: Simplify right side
    47,585.88x = 1,141,862,364.92
  5. Step 5: Solve for x
    x = 1,141,862,364.92/47,585.88
  6. Step 6: Final answer
    x = 23,995.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.