Home / 3,150.20-4,347.27-1,752.95

Finding the Fourth Proportional to 3,150.20, 4,347.27 and 1,752.95

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Solution

The fourth proportional to 3,150.20, 4,347.27 and 1,752.95 is: 2,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150.20 : 4,347.27 = 1,752.95 : x
  2. Step 2: Convert to fraction form
    3,150.20/4,347.27 = 1,752.95/x
  3. Step 3: Cross multiply
    3,150.20x = 4,347.27 × 1,752.95
  4. Step 4: Simplify right side
    3,150.20x = 7,620,546.95
  5. Step 5: Solve for x
    x = 7,620,546.95/3,150.20
  6. Step 6: Final answer
    x = 2,419.07

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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.