Home / 45,390.96-62,636.58-25,247.52

Finding the Fourth Proportional to 45,390.96, 62,636.58 and 25,247.52

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Solution

The fourth proportional to 45,390.96, 62,636.58 and 25,247.52 is: 34,839.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,390.96 : 62,636.58 = 25,247.52 : x
  2. Step 2: Convert to fraction form
    45,390.96/62,636.58 = 25,247.52/x
  3. Step 3: Cross multiply
    45,390.96x = 62,636.58 × 25,247.52
  4. Step 4: Simplify right side
    45,390.96x = 1,581,418,306.28
  5. Step 5: Solve for x
    x = 1,581,418,306.28/45,390.96
  6. Step 6: Final answer
    x = 34,839.94

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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.