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Finding the Fourth Proportional to 8,798.58, 13,197.88 and 2,224.78

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Solution

The fourth proportional to 8,798.58, 13,197.88 and 2,224.78 is: 3,337.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798.58 : 13,197.88 = 2,224.78 : x
  2. Step 2: Convert to fraction form
    8,798.58/13,197.88 = 2,224.78/x
  3. Step 3: Cross multiply
    8,798.58x = 13,197.88 × 2,224.78
  4. Step 4: Simplify right side
    8,798.58x = 29,362,379.47
  5. Step 5: Solve for x
    x = 29,362,379.47/8,798.58
  6. Step 6: Final answer
    x = 3,337.17

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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.