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Finding the Fourth Proportional to 8,997.93, 13,497.21 and 2,424.27

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Solution

The fourth proportional to 8,997.93, 13,497.21 and 2,424.27 is: 3,636.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997.93 : 13,497.21 = 2,424.27 : x
  2. Step 2: Convert to fraction form
    8,997.93/13,497.21 = 2,424.27/x
  3. Step 3: Cross multiply
    8,997.93x = 13,497.21 × 2,424.27
  4. Step 4: Simplify right side
    8,997.93x = 32,720,887.12
  5. Step 5: Solve for x
    x = 32,720,887.12/8,997.93
  6. Step 6: Final answer
    x = 3,636.49

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Half scale
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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.