Home / 47,739.89-71,610.24-14,462.57

Finding the Fourth Proportional to 47,739.89, 71,610.24 and 14,462.57

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Solution

The fourth proportional to 47,739.89, 71,610.24 and 14,462.57 is: 21,693.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,739.89 : 71,610.24 = 14,462.57 : x
  2. Step 2: Convert to fraction form
    47,739.89/71,610.24 = 14,462.57/x
  3. Step 3: Cross multiply
    47,739.89x = 71,610.24 × 14,462.57
  4. Step 4: Simplify right side
    47,739.89x = 1,035,668,108.72
  5. Step 5: Solve for x
    x = 1,035,668,108.72/47,739.89
  6. Step 6: Final answer
    x = 21,693.98

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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.