Home / 43,989.12-60,683.52-25,121.28

Finding the Fourth Proportional to 43,989.12, 60,683.52 and 25,121.28

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Solution

The fourth proportional to 43,989.12, 60,683.52 and 25,121.28 is: 34,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,989.12 : 60,683.52 = 25,121.28 : x
  2. Step 2: Convert to fraction form
    43,989.12/60,683.52 = 25,121.28/x
  3. Step 3: Cross multiply
    43,989.12x = 60,683.52 × 25,121.28
  4. Step 4: Simplify right side
    43,989.12x = 1,524,447,697.31
  5. Step 5: Solve for x
    x = 1,524,447,697.31/43,989.12
  6. Step 6: Final answer
    x = 34,655.11

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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.