Home / 17,388.24-26,083.68-8,614.32

Finding the Fourth Proportional to 17,388.24, 26,083.68 and 8,614.32

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Solution

The fourth proportional to 17,388.24, 26,083.68 and 8,614.32 is: 12,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388.24 : 26,083.68 = 8,614.32 : x
  2. Step 2: Convert to fraction form
    17,388.24/26,083.68 = 8,614.32/x
  3. Step 3: Cross multiply
    17,388.24x = 26,083.68 × 8,614.32
  4. Step 4: Simplify right side
    17,388.24x = 224,693,166.30
  5. Step 5: Solve for x
    x = 224,693,166.30/17,388.24
  6. Step 6: Final answer
    x = 12,922.13

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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.