Home / 2,252.34-3,377.70-953.90

Finding the Fourth Proportional to 2,252.34, 3,377.70 and 953.90

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Solution

The fourth proportional to 2,252.34, 3,377.70 and 953.90 is: 1,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252.34 : 3,377.70 = 953.90 : x
  2. Step 2: Convert to fraction form
    2,252.34/3,377.70 = 953.90/x
  3. Step 3: Cross multiply
    2,252.34x = 3,377.70 × 953.90
  4. Step 4: Simplify right side
    2,252.34x = 3,221,988.03
  5. Step 5: Solve for x
    x = 3,221,988.03/2,252.34
  6. Step 6: Final answer
    x = 1,430.51

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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.