Home / 4,400.65-6,600.51-2,319.82

Finding the Fourth Proportional to 4,400.65, 6,600.51 and 2,319.82

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Solution

The fourth proportional to 4,400.65, 6,600.51 and 2,319.82 is: 3,479.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400.65 : 6,600.51 = 2,319.82 : x
  2. Step 2: Convert to fraction form
    4,400.65/6,600.51 = 2,319.82/x
  3. Step 3: Cross multiply
    4,400.65x = 6,600.51 × 2,319.82
  4. Step 4: Simplify right side
    4,400.65x = 15,311,995.11
  5. Step 5: Solve for x
    x = 15,311,995.11/4,400.65
  6. Step 6: Final answer
    x = 3,479.48

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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.