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Finding the Fourth Proportional to 8,996.43, 13,493.43 and 2,423.01

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Solution

The fourth proportional to 8,996.43, 13,493.43 and 2,423.01 is: 3,634.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.43 : 13,493.43 = 2,423.01 : x
  2. Step 2: Convert to fraction form
    8,996.43/13,493.43 = 2,423.01/x
  3. Step 3: Cross multiply
    8,996.43x = 13,493.43 × 2,423.01
  4. Step 4: Simplify right side
    8,996.43x = 32,694,715.82
  5. Step 5: Solve for x
    x = 32,694,715.82/8,996.43
  6. Step 6: Final answer
    x = 3,634.19

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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.