Home / 2,253.87-3,113.10-1,593.65

Finding the Fourth Proportional to 2,253.87, 3,113.10 and 1,593.65

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Solution

The fourth proportional to 2,253.87, 3,113.10 and 1,593.65 is: 2,201.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253.87 : 3,113.10 = 1,593.65 : x
  2. Step 2: Convert to fraction form
    2,253.87/3,113.10 = 1,593.65/x
  3. Step 3: Cross multiply
    2,253.87x = 3,113.10 × 1,593.65
  4. Step 4: Simplify right side
    2,253.87x = 4,961,176.25
  5. Step 5: Solve for x
    x = 4,961,176.25/2,253.87
  6. Step 6: Final answer
    x = 2,201.18

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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.