Home / 2,292.85-3,166.71-1,549.87

Finding the Fourth Proportional to 2,292.85, 3,166.71 and 1,549.87

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Solution

The fourth proportional to 2,292.85, 3,166.71 and 1,549.87 is: 2,140.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.85 : 3,166.71 = 1,549.87 : x
  2. Step 2: Convert to fraction form
    2,292.85/3,166.71 = 1,549.87/x
  3. Step 3: Cross multiply
    2,292.85x = 3,166.71 × 1,549.87
  4. Step 4: Simplify right side
    2,292.85x = 4,907,988.83
  5. Step 5: Solve for x
    x = 4,907,988.83/2,292.85
  6. Step 6: Final answer
    x = 2,140.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.