Home / 4,468.42-6,162.78-3,720.52

Finding the Fourth Proportional to 4,468.42, 6,162.78 and 3,720.52

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Solution

The fourth proportional to 4,468.42, 6,162.78 and 3,720.52 is: 5,131.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468.42 : 6,162.78 = 3,720.52 : x
  2. Step 2: Convert to fraction form
    4,468.42/6,162.78 = 3,720.52/x
  3. Step 3: Cross multiply
    4,468.42x = 6,162.78 × 3,720.52
  4. Step 4: Simplify right side
    4,468.42x = 22,928,746.25
  5. Step 5: Solve for x
    x = 22,928,746.25/4,468.42
  6. Step 6: Final answer
    x = 5,131.29

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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.