Home / 2,452.01-3,678.11-1,152.56

Finding the Fourth Proportional to 2,452.01, 3,678.11 and 1,152.56

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Solution

The fourth proportional to 2,452.01, 3,678.11 and 1,152.56 is: 1,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452.01 : 3,678.11 = 1,152.56 : x
  2. Step 2: Convert to fraction form
    2,452.01/3,678.11 = 1,152.56/x
  3. Step 3: Cross multiply
    2,452.01x = 3,678.11 × 1,152.56
  4. Step 4: Simplify right side
    2,452.01x = 4,239,250.22
  5. Step 5: Solve for x
    x = 4,239,250.22/2,452.01
  6. Step 6: Final answer
    x = 1,728.89

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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.