Home / 3,642.02-5,454.82-2,551.26

Finding the Fourth Proportional to 3,642.02, 5,454.82 and 2,551.26

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Solution

The fourth proportional to 3,642.02, 5,454.82 and 2,551.26 is: 3,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642.02 : 5,454.82 = 2,551.26 : x
  2. Step 2: Convert to fraction form
    3,642.02/5,454.82 = 2,551.26/x
  3. Step 3: Cross multiply
    3,642.02x = 5,454.82 × 2,551.26
  4. Step 4: Simplify right side
    3,642.02x = 13,916,634.52
  5. Step 5: Solve for x
    x = 13,916,634.52/3,642.02
  6. Step 6: Final answer
    x = 3,821.13

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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.