Home / 4,418.55-6,631.67-2,340.05

Finding the Fourth Proportional to 4,418.55, 6,631.67 and 2,340.05

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Solution

The fourth proportional to 4,418.55, 6,631.67 and 2,340.05 is: 3,512.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.55 : 6,631.67 = 2,340.05 : x
  2. Step 2: Convert to fraction form
    4,418.55/6,631.67 = 2,340.05/x
  3. Step 3: Cross multiply
    4,418.55x = 6,631.67 × 2,340.05
  4. Step 4: Simplify right side
    4,418.55x = 15,518,412.08
  5. Step 5: Solve for x
    x = 15,518,412.08/4,418.55
  6. Step 6: Final answer
    x = 3,512.11

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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.