Home / 8,232.12-12,351.33-4,947.48

Finding the Fourth Proportional to 8,232.12, 12,351.33 and 4,947.48

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Solution

The fourth proportional to 8,232.12, 12,351.33 and 4,947.48 is: 7,423.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232.12 : 12,351.33 = 4,947.48 : x
  2. Step 2: Convert to fraction form
    8,232.12/12,351.33 = 4,947.48/x
  3. Step 3: Cross multiply
    8,232.12x = 12,351.33 × 4,947.48
  4. Step 4: Simplify right side
    8,232.12x = 61,107,958.15
  5. Step 5: Solve for x
    x = 61,107,958.15/8,232.12
  6. Step 6: Final answer
    x = 7,423.11

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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.