Home / 3,234.24-4,848.75-1,589.76

Finding the Fourth Proportional to 3,234.24, 4,848.75 and 1,589.76

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Solution

The fourth proportional to 3,234.24, 4,848.75 and 1,589.76 is: 2,383.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.24 : 4,848.75 = 1,589.76 : x
  2. Step 2: Convert to fraction form
    3,234.24/4,848.75 = 1,589.76/x
  3. Step 3: Cross multiply
    3,234.24x = 4,848.75 × 1,589.76
  4. Step 4: Simplify right side
    3,234.24x = 7,708,348.80
  5. Step 5: Solve for x
    x = 7,708,348.80/3,234.24
  6. Step 6: Final answer
    x = 2,383.36

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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.