Home / 11,150.29-16,726.07-4,913.22

Finding the Fourth Proportional to 11,150.29, 16,726.07 and 4,913.22

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Solution

The fourth proportional to 11,150.29, 16,726.07 and 4,913.22 is: 7,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150.29 : 16,726.07 = 4,913.22 : x
  2. Step 2: Convert to fraction form
    11,150.29/16,726.07 = 4,913.22/x
  3. Step 3: Cross multiply
    11,150.29x = 16,726.07 × 4,913.22
  4. Step 4: Simplify right side
    11,150.29x = 82,178,861.65
  5. Step 5: Solve for x
    x = 82,178,861.65/11,150.29
  6. Step 6: Final answer
    x = 7,370.11

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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.