Home / 3,531.41-4,862.26-2,999.17

Finding the Fourth Proportional to 3,531.41, 4,862.26 and 2,999.17

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Solution

The fourth proportional to 3,531.41, 4,862.26 and 2,999.17 is: 4,129.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.41 : 4,862.26 = 2,999.17 : x
  2. Step 2: Convert to fraction form
    3,531.41/4,862.26 = 2,999.17/x
  3. Step 3: Cross multiply
    3,531.41x = 4,862.26 × 2,999.17
  4. Step 4: Simplify right side
    3,531.41x = 14,582,754.15
  5. Step 5: Solve for x
    x = 14,582,754.15/3,531.41
  6. Step 6: Final answer
    x = 4,129.44

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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.