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Finding the Fourth Proportional to 5,967.72, 8,948.70 and 2,501.64

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Solution

The fourth proportional to 5,967.72, 8,948.70 and 2,501.64 is: 3,751.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967.72 : 8,948.70 = 2,501.64 : x
  2. Step 2: Convert to fraction form
    5,967.72/8,948.70 = 2,501.64/x
  3. Step 3: Cross multiply
    5,967.72x = 8,948.70 × 2,501.64
  4. Step 4: Simplify right side
    5,967.72x = 22,386,425.87
  5. Step 5: Solve for x
    x = 22,386,425.87/5,967.72
  6. Step 6: Final answer
    x = 3,751.25

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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.