Home / 48,008.10-66,175.68-32,874.56

Finding the Fourth Proportional to 48,008.10, 66,175.68 and 32,874.56

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Solution

The fourth proportional to 48,008.10, 66,175.68 and 32,874.56 is: 45,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,008.10 : 66,175.68 = 32,874.56 : x
  2. Step 2: Convert to fraction form
    48,008.10/66,175.68 = 32,874.56/x
  3. Step 3: Cross multiply
    48,008.10x = 66,175.68 × 32,874.56
  4. Step 4: Simplify right side
    48,008.10x = 2,175,496,362.70
  5. Step 5: Solve for x
    x = 2,175,496,362.70/48,008.10
  6. Step 6: Final answer
    x = 45,315.19

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1.5x scale

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.