Home / 15,635.52-23,453.43-3,948.73

Finding the Fourth Proportional to 15,635.52, 23,453.43 and 3,948.73

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Solution

The fourth proportional to 15,635.52, 23,453.43 and 3,948.73 is: 5,923.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,635.52 : 23,453.43 = 3,948.73 : x
  2. Step 2: Convert to fraction form
    15,635.52/23,453.43 = 3,948.73/x
  3. Step 3: Cross multiply
    15,635.52x = 23,453.43 × 3,948.73
  4. Step 4: Simplify right side
    15,635.52x = 92,611,262.64
  5. Step 5: Solve for x
    x = 92,611,262.64/15,635.52
  6. Step 6: Final answer
    x = 5,923.13

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1.5x scale

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.