Home / 71,024.27-106,532.24-26,647.29

Finding the Fourth Proportional to 71,024.27, 106,532.24 and 26,647.29

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Solution

The fourth proportional to 71,024.27, 106,532.24 and 26,647.29 is: 39,969.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,024.27 : 106,532.24 = 26,647.29 : x
  2. Step 2: Convert to fraction form
    71,024.27/106,532.24 = 26,647.29/x
  3. Step 3: Cross multiply
    71,024.27x = 106,532.24 × 26,647.29
  4. Step 4: Simplify right side
    71,024.27x = 2,838,795,360.39
  5. Step 5: Solve for x
    x = 2,838,795,360.39/71,024.27
  6. Step 6: Final answer
    x = 39,969.37

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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.