Home / 47,713.10-71,508.45-26,653.10

Finding the Fourth Proportional to 47,713.10, 71,508.45 and 26,653.10

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Solution

The fourth proportional to 47,713.10, 71,508.45 and 26,653.10 is: 39,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,713.10 : 71,508.45 = 26,653.10 : x
  2. Step 2: Convert to fraction form
    47,713.10/71,508.45 = 26,653.10/x
  3. Step 3: Cross multiply
    47,713.10x = 71,508.45 × 26,653.10
  4. Step 4: Simplify right side
    47,713.10x = 1,905,921,868.70
  5. Step 5: Solve for x
    x = 1,905,921,868.70/47,713.10
  6. Step 6: Final answer
    x = 39,945.46

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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.