Home / 3,836.41-5,291.41-2,343.10

Finding the Fourth Proportional to 3,836.41, 5,291.41 and 2,343.10

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Solution

The fourth proportional to 3,836.41, 5,291.41 and 2,343.10 is: 3,231.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.41 : 5,291.41 = 2,343.10 : x
  2. Step 2: Convert to fraction form
    3,836.41/5,291.41 = 2,343.10/x
  3. Step 3: Cross multiply
    3,836.41x = 5,291.41 × 2,343.10
  4. Step 4: Simplify right side
    3,836.41x = 12,398,264.60
  5. Step 5: Solve for x
    x = 12,398,264.60/3,836.41
  6. Step 6: Final answer
    x = 3,231.74

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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.