Home / 2,298.11-3,447.18-837.26

Finding the Fourth Proportional to 2,298.11, 3,447.18 and 837.26

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Solution

The fourth proportional to 2,298.11, 3,447.18 and 837.26 is: 1,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.11 : 3,447.18 = 837.26 : x
  2. Step 2: Convert to fraction form
    2,298.11/3,447.18 = 837.26/x
  3. Step 3: Cross multiply
    2,298.11x = 3,447.18 × 837.26
  4. Step 4: Simplify right side
    2,298.11x = 2,886,191.41
  5. Step 5: Solve for x
    x = 2,886,191.41/2,298.11
  6. Step 6: Final answer
    x = 1,255.90

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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.