Home / 2,549.51-3,522.71-1,839.95

Finding the Fourth Proportional to 2,549.51, 3,522.71 and 1,839.95

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Solution

The fourth proportional to 2,549.51, 3,522.71 and 1,839.95 is: 2,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.51 : 3,522.71 = 1,839.95 : x
  2. Step 2: Convert to fraction form
    2,549.51/3,522.71 = 1,839.95/x
  3. Step 3: Cross multiply
    2,549.51x = 3,522.71 × 1,839.95
  4. Step 4: Simplify right side
    2,549.51x = 6,481,610.26
  5. Step 5: Solve for x
    x = 6,481,610.26/2,549.51
  6. Step 6: Final answer
    x = 2,542.30

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1.5x scale

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.