Home / 3,360-4,637.22-2,034.18

Finding the Fourth Proportional to 3,360, 4,637.22 and 2,034.18

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Solution

The fourth proportional to 3,360, 4,637.22 and 2,034.18 is: 2,807.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360 : 4,637.22 = 2,034.18 : x
  2. Step 2: Convert to fraction form
    3,360/4,637.22 = 2,034.18/x
  3. Step 3: Cross multiply
    3,360x = 4,637.22 × 2,034.18
  4. Step 4: Simplify right side
    3,360x = 9,432,940.18
  5. Step 5: Solve for x
    x = 9,432,940.18/3,360
  6. Step 6: Final answer
    x = 2,807.42

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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.