Home / 47,444.72-71,147.49-19,345.73

Finding the Fourth Proportional to 47,444.72, 71,147.49 and 19,345.73

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Solution

The fourth proportional to 47,444.72, 71,147.49 and 19,345.73 is: 29,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,444.72 : 71,147.49 = 19,345.73 : x
  2. Step 2: Convert to fraction form
    47,444.72/71,147.49 = 19,345.73/x
  3. Step 3: Cross multiply
    47,444.72x = 71,147.49 × 19,345.73
  4. Step 4: Simplify right side
    47,444.72x = 1,376,399,775.98
  5. Step 5: Solve for x
    x = 1,376,399,775.98/47,444.72
  6. Step 6: Final answer
    x = 29,010.60

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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.