Home / 23,176.80-34,767.36-8,389.44

Finding the Fourth Proportional to 23,176.80, 34,767.36 and 8,389.44

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Solution

The fourth proportional to 23,176.80, 34,767.36 and 8,389.44 is: 12,584.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,176.80 : 34,767.36 = 8,389.44 : x
  2. Step 2: Convert to fraction form
    23,176.80/34,767.36 = 8,389.44/x
  3. Step 3: Cross multiply
    23,176.80x = 34,767.36 × 8,389.44
  4. Step 4: Simplify right side
    23,176.80x = 291,678,680.68
  5. Step 5: Solve for x
    x = 291,678,680.68/23,176.80
  6. Step 6: Final answer
    x = 12,584.94

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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.