Home / 8,983.58-13,477.99-2,658.62

Finding the Fourth Proportional to 8,983.58, 13,477.99 and 2,658.62

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Solution

The fourth proportional to 8,983.58, 13,477.99 and 2,658.62 is: 3,988.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983.58 : 13,477.99 = 2,658.62 : x
  2. Step 2: Convert to fraction form
    8,983.58/13,477.99 = 2,658.62/x
  3. Step 3: Cross multiply
    8,983.58x = 13,477.99 × 2,658.62
  4. Step 4: Simplify right side
    8,983.58x = 35,832,878.33
  5. Step 5: Solve for x
    x = 35,832,878.33/8,983.58
  6. Step 6: Final answer
    x = 3,988.71

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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.