Home / 2,358.56-3,254.82-1,310.63

Finding the Fourth Proportional to 2,358.56, 3,254.82 and 1,310.63

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Solution

The fourth proportional to 2,358.56, 3,254.82 and 1,310.63 is: 1,808.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.56 : 3,254.82 = 1,310.63 : x
  2. Step 2: Convert to fraction form
    2,358.56/3,254.82 = 1,310.63/x
  3. Step 3: Cross multiply
    2,358.56x = 3,254.82 × 1,310.63
  4. Step 4: Simplify right side
    2,358.56x = 4,265,843.55
  5. Step 5: Solve for x
    x = 4,265,843.55/2,358.56
  6. Step 6: Final answer
    x = 1,808.66

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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.