Home / 3,234.32-4,459.83-2,184.56

Finding the Fourth Proportional to 3,234.32, 4,459.83 and 2,184.56

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Solution

The fourth proportional to 3,234.32, 4,459.83 and 2,184.56 is: 3,012.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.32 : 4,459.83 = 2,184.56 : x
  2. Step 2: Convert to fraction form
    3,234.32/4,459.83 = 2,184.56/x
  3. Step 3: Cross multiply
    3,234.32x = 4,459.83 × 2,184.56
  4. Step 4: Simplify right side
    3,234.32x = 9,742,766.22
  5. Step 5: Solve for x
    x = 9,742,766.22/3,234.32
  6. Step 6: Final answer
    x = 3,012.31

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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.