Home / 2,236.78-3,350.28-1,585.54

Finding the Fourth Proportional to 2,236.78, 3,350.28 and 1,585.54

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Solution

The fourth proportional to 2,236.78, 3,350.28 and 1,585.54 is: 2,374.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.78 : 3,350.28 = 1,585.54 : x
  2. Step 2: Convert to fraction form
    2,236.78/3,350.28 = 1,585.54/x
  3. Step 3: Cross multiply
    2,236.78x = 3,350.28 × 1,585.54
  4. Step 4: Simplify right side
    2,236.78x = 5,312,002.95
  5. Step 5: Solve for x
    x = 5,312,002.95/2,236.78
  6. Step 6: Final answer
    x = 2,374.84

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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.