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Finding the Fourth Proportional to 9,362.76, 14,044.22 and 4,168.20

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Solution

The fourth proportional to 9,362.76, 14,044.22 and 4,168.20 is: 6,252.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362.76 : 14,044.22 = 4,168.20 : x
  2. Step 2: Convert to fraction form
    9,362.76/14,044.22 = 4,168.20/x
  3. Step 3: Cross multiply
    9,362.76x = 14,044.22 × 4,168.20
  4. Step 4: Simplify right side
    9,362.76x = 58,539,117.80
  5. Step 5: Solve for x
    x = 58,539,117.80/9,362.76
  6. Step 6: Final answer
    x = 6,252.34

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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.