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Finding the Fourth Proportional to 4,354.33, 6,013.95 and 2,868.84

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Solution

The fourth proportional to 4,354.33, 6,013.95 and 2,868.84 is: 3,962.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.33 : 6,013.95 = 2,868.84 : x
  2. Step 2: Convert to fraction form
    4,354.33/6,013.95 = 2,868.84/x
  3. Step 3: Cross multiply
    4,354.33x = 6,013.95 × 2,868.84
  4. Step 4: Simplify right side
    4,354.33x = 17,253,066.47
  5. Step 5: Solve for x
    x = 17,253,066.47/4,354.33
  6. Step 6: Final answer
    x = 3,962.28

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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.