Home / 4,233.30-6,347.82-2,011.47

Finding the Fourth Proportional to 4,233.30, 6,347.82 and 2,011.47

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Solution

The fourth proportional to 4,233.30, 6,347.82 and 2,011.47 is: 3,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.30 : 6,347.82 = 2,011.47 : x
  2. Step 2: Convert to fraction form
    4,233.30/6,347.82 = 2,011.47/x
  3. Step 3: Cross multiply
    4,233.30x = 6,347.82 × 2,011.47
  4. Step 4: Simplify right side
    4,233.30x = 12,768,449.50
  5. Step 5: Solve for x
    x = 12,768,449.50/4,233.30
  6. Step 6: Final answer
    x = 3,016.19

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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.