Home / 32,112.80-48,169.20-17,314.10

Finding the Fourth Proportional to 32,112.80, 48,169.20 and 17,314.10

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Solution

The fourth proportional to 32,112.80, 48,169.20 and 17,314.10 is: 25,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,112.80 : 48,169.20 = 17,314.10 : x
  2. Step 2: Convert to fraction form
    32,112.80/48,169.20 = 17,314.10/x
  3. Step 3: Cross multiply
    32,112.80x = 48,169.20 × 17,314.10
  4. Step 4: Simplify right side
    32,112.80x = 834,006,345.72
  5. Step 5: Solve for x
    x = 834,006,345.72/32,112.80
  6. Step 6: Final answer
    x = 25,971.15

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1.5x scale

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.