Home / 8,352.47-12,527.62-3,972.71

Finding the Fourth Proportional to 8,352.47, 12,527.62 and 3,972.71

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Solution

The fourth proportional to 8,352.47, 12,527.62 and 3,972.71 is: 5,958.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352.47 : 12,527.62 = 3,972.71 : x
  2. Step 2: Convert to fraction form
    8,352.47/12,527.62 = 3,972.71/x
  3. Step 3: Cross multiply
    8,352.47x = 12,527.62 × 3,972.71
  4. Step 4: Simplify right side
    8,352.47x = 49,768,528.68
  5. Step 5: Solve for x
    x = 49,768,528.68/8,352.47
  6. Step 6: Final answer
    x = 5,958.54

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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.