Home / 11,502.06-17,250.66-4,105.14

Finding the Fourth Proportional to 11,502.06, 17,250.66 and 4,105.14

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Solution

The fourth proportional to 11,502.06, 17,250.66 and 4,105.14 is: 6,156.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,502.06 : 17,250.66 = 4,105.14 : x
  2. Step 2: Convert to fraction form
    11,502.06/17,250.66 = 4,105.14/x
  3. Step 3: Cross multiply
    11,502.06x = 17,250.66 × 4,105.14
  4. Step 4: Simplify right side
    11,502.06x = 70,816,374.39
  5. Step 5: Solve for x
    x = 70,816,374.39/11,502.06
  6. Step 6: Final answer
    x = 6,156.84

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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.