Home / 2,320.06-3,479.28-1,352.11

Finding the Fourth Proportional to 2,320.06, 3,479.28 and 1,352.11

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Solution

The fourth proportional to 2,320.06, 3,479.28 and 1,352.11 is: 2,027.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.06 : 3,479.28 = 1,352.11 : x
  2. Step 2: Convert to fraction form
    2,320.06/3,479.28 = 1,352.11/x
  3. Step 3: Cross multiply
    2,320.06x = 3,479.28 × 1,352.11
  4. Step 4: Simplify right side
    2,320.06x = 4,704,369.28
  5. Step 5: Solve for x
    x = 4,704,369.28/2,320.06
  6. Step 6: Final answer
    x = 2,027.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.