Home / 5,252.28-7,884.18-2,176.44

Finding the Fourth Proportional to 5,252.28, 7,884.18 and 2,176.44

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Solution

The fourth proportional to 5,252.28, 7,884.18 and 2,176.44 is: 3,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.28 : 7,884.18 = 2,176.44 : x
  2. Step 2: Convert to fraction form
    5,252.28/7,884.18 = 2,176.44/x
  3. Step 3: Cross multiply
    5,252.28x = 7,884.18 × 2,176.44
  4. Step 4: Simplify right side
    5,252.28x = 17,159,444.72
  5. Step 5: Solve for x
    x = 17,159,444.72/5,252.28
  6. Step 6: Final answer
    x = 3,267.05

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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.