Home / 32,279.88-48,608.58-28,169.13

Finding the Fourth Proportional to 32,279.88, 48,608.58 and 28,169.13

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Solution

The fourth proportional to 32,279.88, 48,608.58 and 28,169.13 is: 42,418.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,279.88 : 48,608.58 = 28,169.13 : x
  2. Step 2: Convert to fraction form
    32,279.88/48,608.58 = 28,169.13/x
  3. Step 3: Cross multiply
    32,279.88x = 48,608.58 × 28,169.13
  4. Step 4: Simplify right side
    32,279.88x = 1,369,261,409.14
  5. Step 5: Solve for x
    x = 1,369,261,409.14/32,279.88
  6. Step 6: Final answer
    x = 42,418.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.