Home / 47,371.75-71,047.83-17,788.93

Finding the Fourth Proportional to 47,371.75, 71,047.83 and 17,788.93

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Solution

The fourth proportional to 47,371.75, 71,047.83 and 17,788.93 is: 26,679.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,371.75 : 71,047.83 = 17,788.93 : x
  2. Step 2: Convert to fraction form
    47,371.75/71,047.83 = 17,788.93/x
  3. Step 3: Cross multiply
    47,371.75x = 71,047.83 × 17,788.93
  4. Step 4: Simplify right side
    47,371.75x = 1,263,864,874.52
  5. Step 5: Solve for x
    x = 1,263,864,874.52/47,371.75
  6. Step 6: Final answer
    x = 26,679.72

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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.