Home / 2,522-3,480.45-1,474.04

Finding the Fourth Proportional to 2,522, 3,480.45 and 1,474.04

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Solution

The fourth proportional to 2,522, 3,480.45 and 1,474.04 is: 2,034.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522 : 3,480.45 = 1,474.04 : x
  2. Step 2: Convert to fraction form
    2,522/3,480.45 = 1,474.04/x
  3. Step 3: Cross multiply
    2,522x = 3,480.45 × 1,474.04
  4. Step 4: Simplify right side
    2,522x = 5,130,322.52
  5. Step 5: Solve for x
    x = 5,130,322.52/2,522
  6. Step 6: Final answer
    x = 2,034.23

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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.