Home / 1,750.35-2,414.03-1,309.31

Finding the Fourth Proportional to 1,750.35, 2,414.03 and 1,309.31

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Solution

The fourth proportional to 1,750.35, 2,414.03 and 1,309.31 is: 1,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.35 : 2,414.03 = 1,309.31 : x
  2. Step 2: Convert to fraction form
    1,750.35/2,414.03 = 1,309.31/x
  3. Step 3: Cross multiply
    1,750.35x = 2,414.03 × 1,309.31
  4. Step 4: Simplify right side
    1,750.35x = 3,160,695.00
  5. Step 5: Solve for x
    x = 3,160,695.00/1,750.35
  6. Step 6: Final answer
    x = 1,805.75

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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.