Home / 4,330.20-6,482.30-3,747

Finding the Fourth Proportional to 4,330.20, 6,482.30 and 3,747

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Solution

The fourth proportional to 4,330.20, 6,482.30 and 3,747 is: 5,609.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.20 : 6,482.30 = 3,747 : x
  2. Step 2: Convert to fraction form
    4,330.20/6,482.30 = 3,747/x
  3. Step 3: Cross multiply
    4,330.20x = 6,482.30 × 3,747
  4. Step 4: Simplify right side
    4,330.20x = 24,289,178.10
  5. Step 5: Solve for x
    x = 24,289,178.10/4,330.20
  6. Step 6: Final answer
    x = 5,609.25

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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.