Home / 2,250.28-3,368.44-2,058.90

Finding the Fourth Proportional to 2,250.28, 3,368.44 and 2,058.90

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Solution

The fourth proportional to 2,250.28, 3,368.44 and 2,058.90 is: 3,081.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.28 : 3,368.44 = 2,058.90 : x
  2. Step 2: Convert to fraction form
    2,250.28/3,368.44 = 2,058.90/x
  3. Step 3: Cross multiply
    2,250.28x = 3,368.44 × 2,058.90
  4. Step 4: Simplify right side
    2,250.28x = 6,935,281.12
  5. Step 5: Solve for x
    x = 6,935,281.12/2,250.28
  6. Step 6: Final answer
    x = 3,081.96

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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.