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Finding the Fourth Proportional to 5,873.52, 8,802.02 and 4,222.28

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Solution

The fourth proportional to 5,873.52, 8,802.02 and 4,222.28 is: 6,327.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.52 : 8,802.02 = 4,222.28 : x
  2. Step 2: Convert to fraction form
    5,873.52/8,802.02 = 4,222.28/x
  3. Step 3: Cross multiply
    5,873.52x = 8,802.02 × 4,222.28
  4. Step 4: Simplify right side
    5,873.52x = 37,164,593.01
  5. Step 5: Solve for x
    x = 37,164,593.01/5,873.52
  6. Step 6: Final answer
    x = 6,327.48

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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.