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Finding the Fourth Proportional to 8,797.89, 13,197.24 and 4,899.36

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Solution

The fourth proportional to 8,797.89, 13,197.24 and 4,899.36 is: 7,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797.89 : 13,197.24 = 4,899.36 : x
  2. Step 2: Convert to fraction form
    8,797.89/13,197.24 = 4,899.36/x
  3. Step 3: Cross multiply
    8,797.89x = 13,197.24 × 4,899.36
  4. Step 4: Simplify right side
    8,797.89x = 64,658,029.77
  5. Step 5: Solve for x
    x = 64,658,029.77/8,797.89
  6. Step 6: Final answer
    x = 7,349.27

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Similar ratio
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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.