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Finding the Fourth Proportional to 4,957.44, 6,840 and 3,301.44

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Solution

The fourth proportional to 4,957.44, 6,840 and 3,301.44 is: 4,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957.44 : 6,840 = 3,301.44 : x
  2. Step 2: Convert to fraction form
    4,957.44/6,840 = 3,301.44/x
  3. Step 3: Cross multiply
    4,957.44x = 6,840 × 3,301.44
  4. Step 4: Simplify right side
    4,957.44x = 22,581,849.60
  5. Step 5: Solve for x
    x = 22,581,849.60/4,957.44
  6. Step 6: Final answer
    x = 4,555.14

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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.