Home / 45,538.46-62,842.82-25,395.60

Finding the Fourth Proportional to 45,538.46, 62,842.82 and 25,395.60

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Solution

The fourth proportional to 45,538.46, 62,842.82 and 25,395.60 is: 35,045.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,538.46 : 62,842.82 = 25,395.60 : x
  2. Step 2: Convert to fraction form
    45,538.46/62,842.82 = 25,395.60/x
  3. Step 3: Cross multiply
    45,538.46x = 62,842.82 × 25,395.60
  4. Step 4: Simplify right side
    45,538.46x = 1,595,931,119.59
  5. Step 5: Solve for x
    x = 1,595,931,119.59/45,538.46
  6. Step 6: Final answer
    x = 35,045.79

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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.