Home / 8,996.01-12,411.23-5,217.09

Finding the Fourth Proportional to 8,996.01, 12,411.23 and 5,217.09

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Solution

The fourth proportional to 8,996.01, 12,411.23 and 5,217.09 is: 7,197.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.01 : 12,411.23 = 5,217.09 : x
  2. Step 2: Convert to fraction form
    8,996.01/12,411.23 = 5,217.09/x
  3. Step 3: Cross multiply
    8,996.01x = 12,411.23 × 5,217.09
  4. Step 4: Simplify right side
    8,996.01x = 64,750,503.92
  5. Step 5: Solve for x
    x = 64,750,503.92/8,996.01
  6. Step 6: Final answer
    x = 7,197.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.