Home / 20,074.52-30,100.92-15,941.12

Finding the Fourth Proportional to 20,074.52, 30,100.92 and 15,941.12

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Solution

The fourth proportional to 20,074.52, 30,100.92 and 15,941.12 is: 23,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,074.52 : 30,100.92 = 15,941.12 : x
  2. Step 2: Convert to fraction form
    20,074.52/30,100.92 = 15,941.12/x
  3. Step 3: Cross multiply
    20,074.52x = 30,100.92 × 15,941.12
  4. Step 4: Simplify right side
    20,074.52x = 479,842,377.83
  5. Step 5: Solve for x
    x = 479,842,377.83/20,074.52
  6. Step 6: Final answer
    x = 23,903.06

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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.