Home / 2,971.17-4,458.92-1,433.25

Finding the Fourth Proportional to 2,971.17, 4,458.92 and 1,433.25

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Solution

The fourth proportional to 2,971.17, 4,458.92 and 1,433.25 is: 2,150.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971.17 : 4,458.92 = 1,433.25 : x
  2. Step 2: Convert to fraction form
    2,971.17/4,458.92 = 1,433.25/x
  3. Step 3: Cross multiply
    2,971.17x = 4,458.92 × 1,433.25
  4. Step 4: Simplify right side
    2,971.17x = 6,390,739.92
  5. Step 5: Solve for x
    x = 6,390,739.92/2,971.17
  6. Step 6: Final answer
    x = 2,150.92

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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.