Home / 4,822.38-7,230.76-2,354.70

Finding the Fourth Proportional to 4,822.38, 7,230.76 and 2,354.70

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Solution

The fourth proportional to 4,822.38, 7,230.76 and 2,354.70 is: 3,530.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.38 : 7,230.76 = 2,354.70 : x
  2. Step 2: Convert to fraction form
    4,822.38/7,230.76 = 2,354.70/x
  3. Step 3: Cross multiply
    4,822.38x = 7,230.76 × 2,354.70
  4. Step 4: Simplify right side
    4,822.38x = 17,026,270.57
  5. Step 5: Solve for x
    x = 17,026,270.57/4,822.38
  6. Step 6: Final answer
    x = 3,530.68

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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.