Home / 2,395.74-3,593.55-1,285.53

Finding the Fourth Proportional to 2,395.74, 3,593.55 and 1,285.53

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Solution

The fourth proportional to 2,395.74, 3,593.55 and 1,285.53 is: 1,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.74 : 3,593.55 = 1,285.53 : x
  2. Step 2: Convert to fraction form
    2,395.74/3,593.55 = 1,285.53/x
  3. Step 3: Cross multiply
    2,395.74x = 3,593.55 × 1,285.53
  4. Step 4: Simplify right side
    2,395.74x = 4,619,616.33
  5. Step 5: Solve for x
    x = 4,619,616.33/2,395.74
  6. Step 6: Final answer
    x = 1,928.26

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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.