Home / 43,991.32-60,711.24-25,128.04

Finding the Fourth Proportional to 43,991.32, 60,711.24 and 25,128.04

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Solution

The fourth proportional to 43,991.32, 60,711.24 and 25,128.04 is: 34,678.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,991.32 : 60,711.24 = 25,128.04 : x
  2. Step 2: Convert to fraction form
    43,991.32/60,711.24 = 25,128.04/x
  3. Step 3: Cross multiply
    43,991.32x = 60,711.24 × 25,128.04
  4. Step 4: Simplify right side
    43,991.32x = 1,525,554,467.17
  5. Step 5: Solve for x
    x = 1,525,554,467.17/43,991.32
  6. Step 6: Final answer
    x = 34,678.53

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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.