Home / 2,351.38-3,245.01-1,303.44

Finding the Fourth Proportional to 2,351.38, 3,245.01 and 1,303.44

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Solution

The fourth proportional to 2,351.38, 3,245.01 and 1,303.44 is: 1,798.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.38 : 3,245.01 = 1,303.44 : x
  2. Step 2: Convert to fraction form
    2,351.38/3,245.01 = 1,303.44/x
  3. Step 3: Cross multiply
    2,351.38x = 3,245.01 × 1,303.44
  4. Step 4: Simplify right side
    2,351.38x = 4,229,675.83
  5. Step 5: Solve for x
    x = 4,229,675.83/2,351.38
  6. Step 6: Final answer
    x = 1,798.81

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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.