Home / 2,342.46-3,234.87-1,458.66

Finding the Fourth Proportional to 2,342.46, 3,234.87 and 1,458.66

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Solution

The fourth proportional to 2,342.46, 3,234.87 and 1,458.66 is: 2,014.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.46 : 3,234.87 = 1,458.66 : x
  2. Step 2: Convert to fraction form
    2,342.46/3,234.87 = 1,458.66/x
  3. Step 3: Cross multiply
    2,342.46x = 3,234.87 × 1,458.66
  4. Step 4: Simplify right side
    2,342.46x = 4,718,575.47
  5. Step 5: Solve for x
    x = 4,718,575.47/2,342.46
  6. Step 6: Final answer
    x = 2,014.37

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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.