Home / 51,635.24-71,250.85-28,969.52

Finding the Fourth Proportional to 51,635.24, 71,250.85 and 28,969.52

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Solution

The fourth proportional to 51,635.24, 71,250.85 and 28,969.52 is: 39,974.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,635.24 : 71,250.85 = 28,969.52 : x
  2. Step 2: Convert to fraction form
    51,635.24/71,250.85 = 28,969.52/x
  3. Step 3: Cross multiply
    51,635.24x = 71,250.85 × 28,969.52
  4. Step 4: Simplify right side
    51,635.24x = 2,064,102,871.24
  5. Step 5: Solve for x
    x = 2,064,102,871.24/51,635.24
  6. Step 6: Final answer
    x = 39,974.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.