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Finding the Fourth Proportional to 43,993.76, 60,713.76 and 25,134.56

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Solution

The fourth proportional to 43,993.76, 60,713.76 and 25,134.56 is: 34,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993.76 : 60,713.76 = 25,134.56 : x
  2. Step 2: Convert to fraction form
    43,993.76/60,713.76 = 25,134.56/x
  3. Step 3: Cross multiply
    43,993.76x = 60,713.76 × 25,134.56
  4. Step 4: Simplify right side
    43,993.76x = 1,526,013,643.55
  5. Step 5: Solve for x
    x = 1,526,013,643.55/43,993.76
  6. Step 6: Final answer
    x = 34,687.05

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1.5x scale

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.