Home / 32,175.16-44,401.68-18,028.12

Finding the Fourth Proportional to 32,175.16, 44,401.68 and 18,028.12

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Solution

The fourth proportional to 32,175.16, 44,401.68 and 18,028.12 is: 24,878.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,175.16 : 44,401.68 = 18,028.12 : x
  2. Step 2: Convert to fraction form
    32,175.16/44,401.68 = 18,028.12/x
  3. Step 3: Cross multiply
    32,175.16x = 44,401.68 × 18,028.12
  4. Step 4: Simplify right side
    32,175.16x = 800,478,815.24
  5. Step 5: Solve for x
    x = 800,478,815.24/32,175.16
  6. Step 6: Final answer
    x = 24,878.78

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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.