Home / 47,595.11-71,393.16-19,507.97

Finding the Fourth Proportional to 47,595.11, 71,393.16 and 19,507.97

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Solution

The fourth proportional to 47,595.11, 71,393.16 and 19,507.97 is: 29,262.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,595.11 : 71,393.16 = 19,507.97 : x
  2. Step 2: Convert to fraction form
    47,595.11/71,393.16 = 19,507.97/x
  3. Step 3: Cross multiply
    47,595.11x = 71,393.16 × 19,507.97
  4. Step 4: Simplify right side
    47,595.11x = 1,392,735,623.49
  5. Step 5: Solve for x
    x = 1,392,735,623.49/47,595.11
  6. Step 6: Final answer
    x = 29,262.16

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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.