Home / 45,489.48-62,773.80-25,345.29

Finding the Fourth Proportional to 45,489.48, 62,773.80 and 25,345.29

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Solution

The fourth proportional to 45,489.48, 62,773.80 and 25,345.29 is: 34,975.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,489.48 : 62,773.80 = 25,345.29 : x
  2. Step 2: Convert to fraction form
    45,489.48/62,773.80 = 25,345.29/x
  3. Step 3: Cross multiply
    45,489.48x = 62,773.80 × 25,345.29
  4. Step 4: Simplify right side
    45,489.48x = 1,591,020,165.40
  5. Step 5: Solve for x
    x = 1,591,020,165.40/45,489.48
  6. Step 6: Final answer
    x = 34,975.56

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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.