Home / 3,821.02-5,272.68-2,404.24

Finding the Fourth Proportional to 3,821.02, 5,272.68 and 2,404.24

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Solution

The fourth proportional to 3,821.02, 5,272.68 and 2,404.24 is: 3,317.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821.02 : 5,272.68 = 2,404.24 : x
  2. Step 2: Convert to fraction form
    3,821.02/5,272.68 = 2,404.24/x
  3. Step 3: Cross multiply
    3,821.02x = 5,272.68 × 2,404.24
  4. Step 4: Simplify right side
    3,821.02x = 12,676,788.16
  5. Step 5: Solve for x
    x = 12,676,788.16/3,821.02
  6. Step 6: Final answer
    x = 3,317.65

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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.