Home / 2,342.22-3,233.07-1,458.78

Finding the Fourth Proportional to 2,342.22, 3,233.07 and 1,458.78

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Solution

The fourth proportional to 2,342.22, 3,233.07 and 1,458.78 is: 2,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.22 : 3,233.07 = 1,458.78 : x
  2. Step 2: Convert to fraction form
    2,342.22/3,233.07 = 1,458.78/x
  3. Step 3: Cross multiply
    2,342.22x = 3,233.07 × 1,458.78
  4. Step 4: Simplify right side
    2,342.22x = 4,716,337.85
  5. Step 5: Solve for x
    x = 4,716,337.85/2,342.22
  6. Step 6: Final answer
    x = 2,013.62

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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.