Home / 43,993.12-60,689.04-25,125.28

Finding the Fourth Proportional to 43,993.12, 60,689.04 and 25,125.28

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Solution

The fourth proportional to 43,993.12, 60,689.04 and 25,125.28 is: 34,660.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993.12 : 60,689.04 = 25,125.28 : x
  2. Step 2: Convert to fraction form
    43,993.12/60,689.04 = 25,125.28/x
  3. Step 3: Cross multiply
    43,993.12x = 60,689.04 × 25,125.28
  4. Step 4: Simplify right side
    43,993.12x = 1,524,829,122.93
  5. Step 5: Solve for x
    x = 1,524,829,122.93/43,993.12
  6. Step 6: Final answer
    x = 34,660.63

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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.