Home / 11,025.26-16,505.08-7,314.66

Finding the Fourth Proportional to 11,025.26, 16,505.08 and 7,314.66

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Solution

The fourth proportional to 11,025.26, 16,505.08 and 7,314.66 is: 10,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025.26 : 16,505.08 = 7,314.66 : x
  2. Step 2: Convert to fraction form
    11,025.26/16,505.08 = 7,314.66/x
  3. Step 3: Cross multiply
    11,025.26x = 16,505.08 × 7,314.66
  4. Step 4: Simplify right side
    11,025.26x = 120,729,048.47
  5. Step 5: Solve for x
    x = 120,729,048.47/11,025.26
  6. Step 6: Final answer
    x = 10,950.22

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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.