Home / 2,358.30-3,254.22-1,310.26

Finding the Fourth Proportional to 2,358.30, 3,254.22 and 1,310.26

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Solution

The fourth proportional to 2,358.30, 3,254.22 and 1,310.26 is: 1,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.30 : 3,254.22 = 1,310.26 : x
  2. Step 2: Convert to fraction form
    2,358.30/3,254.22 = 1,310.26/x
  3. Step 3: Cross multiply
    2,358.30x = 3,254.22 × 1,310.26
  4. Step 4: Simplify right side
    2,358.30x = 4,263,874.30
  5. Step 5: Solve for x
    x = 4,263,874.30/2,358.30
  6. Step 6: Final answer
    x = 1,808.03

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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.