Home / 2,433.62-3,649.16-972.38

Finding the Fourth Proportional to 2,433.62, 3,649.16 and 972.38

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Solution

The fourth proportional to 2,433.62, 3,649.16 and 972.38 is: 1,458.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.62 : 3,649.16 = 972.38 : x
  2. Step 2: Convert to fraction form
    2,433.62/3,649.16 = 972.38/x
  3. Step 3: Cross multiply
    2,433.62x = 3,649.16 × 972.38
  4. Step 4: Simplify right side
    2,433.62x = 3,548,370.20
  5. Step 5: Solve for x
    x = 3,548,370.20/2,433.62
  6. Step 6: Final answer
    x = 1,458.06

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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.