Home / 2,433.42-3,651.62-972.46

Finding the Fourth Proportional to 2,433.42, 3,651.62 and 972.46

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Solution

The fourth proportional to 2,433.42, 3,651.62 and 972.46 is: 1,459.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.42 : 3,651.62 = 972.46 : x
  2. Step 2: Convert to fraction form
    2,433.42/3,651.62 = 972.46/x
  3. Step 3: Cross multiply
    2,433.42x = 3,651.62 × 972.46
  4. Step 4: Simplify right side
    2,433.42x = 3,551,054.39
  5. Step 5: Solve for x
    x = 3,551,054.39/2,433.42
  6. Step 6: Final answer
    x = 1,459.29

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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.