Home / 43,347.14-65,072.56-25,825.22

Finding the Fourth Proportional to 43,347.14, 65,072.56 and 25,825.22

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Solution

The fourth proportional to 43,347.14, 65,072.56 and 25,825.22 is: 38,768.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,347.14 : 65,072.56 = 25,825.22 : x
  2. Step 2: Convert to fraction form
    43,347.14/65,072.56 = 25,825.22/x
  3. Step 3: Cross multiply
    43,347.14x = 65,072.56 × 25,825.22
  4. Step 4: Simplify right side
    43,347.14x = 1,680,513,177.96
  5. Step 5: Solve for x
    x = 1,680,513,177.96/43,347.14
  6. Step 6: Final answer
    x = 38,768.72

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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.