Home / 4,661.10-6,432.13-2,670.28

Finding the Fourth Proportional to 4,661.10, 6,432.13 and 2,670.28

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Solution

The fourth proportional to 4,661.10, 6,432.13 and 2,670.28 is: 3,684.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.10 : 6,432.13 = 2,670.28 : x
  2. Step 2: Convert to fraction form
    4,661.10/6,432.13 = 2,670.28/x
  3. Step 3: Cross multiply
    4,661.10x = 6,432.13 × 2,670.28
  4. Step 4: Simplify right side
    4,661.10x = 17,175,555.94
  5. Step 5: Solve for x
    x = 17,175,555.94/4,661.10
  6. Step 6: Final answer
    x = 3,684.87

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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.