Home / 2,535.76-3,500.19-1,975.39

Finding the Fourth Proportional to 2,535.76, 3,500.19 and 1,975.39

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Solution

The fourth proportional to 2,535.76, 3,500.19 and 1,975.39 is: 2,726.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535.76 : 3,500.19 = 1,975.39 : x
  2. Step 2: Convert to fraction form
    2,535.76/3,500.19 = 1,975.39/x
  3. Step 3: Cross multiply
    2,535.76x = 3,500.19 × 1,975.39
  4. Step 4: Simplify right side
    2,535.76x = 6,914,240.32
  5. Step 5: Solve for x
    x = 6,914,240.32/2,535.76
  6. Step 6: Final answer
    x = 2,726.69

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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.