Home / 2,486.52-3,425.50-1,739.16

Finding the Fourth Proportional to 2,486.52, 3,425.50 and 1,739.16

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Solution

The fourth proportional to 2,486.52, 3,425.50 and 1,739.16 is: 2,395.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.52 : 3,425.50 = 1,739.16 : x
  2. Step 2: Convert to fraction form
    2,486.52/3,425.50 = 1,739.16/x
  3. Step 3: Cross multiply
    2,486.52x = 3,425.50 × 1,739.16
  4. Step 4: Simplify right side
    2,486.52x = 5,957,492.58
  5. Step 5: Solve for x
    x = 5,957,492.58/2,486.52
  6. Step 6: Final answer
    x = 2,395.92

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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.