Home / 2,535.68-3,805.44-1,853.44

Finding the Fourth Proportional to 2,535.68, 3,805.44 and 1,853.44

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Solution

The fourth proportional to 2,535.68, 3,805.44 and 1,853.44 is: 2,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535.68 : 3,805.44 = 1,853.44 : x
  2. Step 2: Convert to fraction form
    2,535.68/3,805.44 = 1,853.44/x
  3. Step 3: Cross multiply
    2,535.68x = 3,805.44 × 1,853.44
  4. Step 4: Simplify right side
    2,535.68x = 7,053,154.71
  5. Step 5: Solve for x
    x = 7,053,154.71/2,535.68
  6. Step 6: Final answer
    x = 2,781.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.