Home / 2,495.13-3,443.30-1,376.11

Finding the Fourth Proportional to 2,495.13, 3,443.30 and 1,376.11

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Solution

The fourth proportional to 2,495.13, 3,443.30 and 1,376.11 is: 1,899.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.13 : 3,443.30 = 1,376.11 : x
  2. Step 2: Convert to fraction form
    2,495.13/3,443.30 = 1,376.11/x
  3. Step 3: Cross multiply
    2,495.13x = 3,443.30 × 1,376.11
  4. Step 4: Simplify right side
    2,495.13x = 4,738,335.47
  5. Step 5: Solve for x
    x = 4,738,335.47/2,495.13
  6. Step 6: Final answer
    x = 1,899.04

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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.