Home / 3,192.03-4,403.78-2,354.72

Finding the Fourth Proportional to 3,192.03, 4,403.78 and 2,354.72

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Solution

The fourth proportional to 3,192.03, 4,403.78 and 2,354.72 is: 3,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.03 : 4,403.78 = 2,354.72 : x
  2. Step 2: Convert to fraction form
    3,192.03/4,403.78 = 2,354.72/x
  3. Step 3: Cross multiply
    3,192.03x = 4,403.78 × 2,354.72
  4. Step 4: Simplify right side
    3,192.03x = 10,369,635.05
  5. Step 5: Solve for x
    x = 10,369,635.05/3,192.03
  6. Step 6: Final answer
    x = 3,248.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.