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Finding the Fourth Proportional to 5,537, 7,641.06 and 3,441.12

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Solution

The fourth proportional to 5,537, 7,641.06 and 3,441.12 is: 4,748.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537 : 7,641.06 = 3,441.12 : x
  2. Step 2: Convert to fraction form
    5,537/7,641.06 = 3,441.12/x
  3. Step 3: Cross multiply
    5,537x = 7,641.06 × 3,441.12
  4. Step 4: Simplify right side
    5,537x = 26,293,804.39
  5. Step 5: Solve for x
    x = 26,293,804.39/5,537
  6. Step 6: Final answer
    x = 4,748.75

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Double scale
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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.