Home / 5,252.65-7,882.26-2,132.67

Finding the Fourth Proportional to 5,252.65, 7,882.26 and 2,132.67

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Solution

The fourth proportional to 5,252.65, 7,882.26 and 2,132.67 is: 3,200.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.65 : 7,882.26 = 2,132.67 : x
  2. Step 2: Convert to fraction form
    5,252.65/7,882.26 = 2,132.67/x
  3. Step 3: Cross multiply
    5,252.65x = 7,882.26 × 2,132.67
  4. Step 4: Simplify right side
    5,252.65x = 16,810,259.43
  5. Step 5: Solve for x
    x = 16,810,259.43/5,252.65
  6. Step 6: Final answer
    x = 3,200.34

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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.