Home / 3,423.87-4,726.80-2,374.11

Finding the Fourth Proportional to 3,423.87, 4,726.80 and 2,374.11

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Solution

The fourth proportional to 3,423.87, 4,726.80 and 2,374.11 is: 3,277.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423.87 : 4,726.80 = 2,374.11 : x
  2. Step 2: Convert to fraction form
    3,423.87/4,726.80 = 2,374.11/x
  3. Step 3: Cross multiply
    3,423.87x = 4,726.80 × 2,374.11
  4. Step 4: Simplify right side
    3,423.87x = 11,221,943.15
  5. Step 5: Solve for x
    x = 11,221,943.15/3,423.87
  6. Step 6: Final answer
    x = 3,277.56

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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.