Home / 3,962.40-5,943.63-2,726.10

Finding the Fourth Proportional to 3,962.40, 5,943.63 and 2,726.10

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Solution

The fourth proportional to 3,962.40, 5,943.63 and 2,726.10 is: 4,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.40 : 5,943.63 = 2,726.10 : x
  2. Step 2: Convert to fraction form
    3,962.40/5,943.63 = 2,726.10/x
  3. Step 3: Cross multiply
    3,962.40x = 5,943.63 × 2,726.10
  4. Step 4: Simplify right side
    3,962.40x = 16,202,929.74
  5. Step 5: Solve for x
    x = 16,202,929.74/3,962.40
  6. Step 6: Final answer
    x = 4,089.17

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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.