Home / 10,874.26-16,313.82-3,479.16

Finding the Fourth Proportional to 10,874.26, 16,313.82 and 3,479.16

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Solution

The fourth proportional to 10,874.26, 16,313.82 and 3,479.16 is: 5,219.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874.26 : 16,313.82 = 3,479.16 : x
  2. Step 2: Convert to fraction form
    10,874.26/16,313.82 = 3,479.16/x
  3. Step 3: Cross multiply
    10,874.26x = 16,313.82 × 3,479.16
  4. Step 4: Simplify right side
    10,874.26x = 56,758,389.99
  5. Step 5: Solve for x
    x = 56,758,389.99/10,874.26
  6. Step 6: Final answer
    x = 5,219.52

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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.