Home / 3,531.06-4,871.13-2,338.23

Finding the Fourth Proportional to 3,531.06, 4,871.13 and 2,338.23

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Solution

The fourth proportional to 3,531.06, 4,871.13 and 2,338.23 is: 3,225.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.06 : 4,871.13 = 2,338.23 : x
  2. Step 2: Convert to fraction form
    3,531.06/4,871.13 = 2,338.23/x
  3. Step 3: Cross multiply
    3,531.06x = 4,871.13 × 2,338.23
  4. Step 4: Simplify right side
    3,531.06x = 11,389,822.30
  5. Step 5: Solve for x
    x = 11,389,822.30/3,531.06
  6. Step 6: Final answer
    x = 3,225.61

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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.