Home / 48,648.33-72,940.10-17,479.53

Finding the Fourth Proportional to 48,648.33, 72,940.10 and 17,479.53

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Solution

The fourth proportional to 48,648.33, 72,940.10 and 17,479.53 is: 26,207.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,648.33 : 72,940.10 = 17,479.53 : x
  2. Step 2: Convert to fraction form
    48,648.33/72,940.10 = 17,479.53/x
  3. Step 3: Cross multiply
    48,648.33x = 72,940.10 × 17,479.53
  4. Step 4: Simplify right side
    48,648.33x = 1,274,958,578.76
  5. Step 5: Solve for x
    x = 1,274,958,578.76/48,648.33
  6. Step 6: Final answer
    x = 26,207.65

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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.