Home / 11,505.18-17,246.83-7,333.47

Finding the Fourth Proportional to 11,505.18, 17,246.83 and 7,333.47

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Solution

The fourth proportional to 11,505.18, 17,246.83 and 7,333.47 is: 10,993.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,505.18 : 17,246.83 = 7,333.47 : x
  2. Step 2: Convert to fraction form
    11,505.18/17,246.83 = 7,333.47/x
  3. Step 3: Cross multiply
    11,505.18x = 17,246.83 × 7,333.47
  4. Step 4: Simplify right side
    11,505.18x = 126,479,156.74
  5. Step 5: Solve for x
    x = 126,479,156.74/11,505.18
  6. Step 6: Final answer
    x = 10,993.24

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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.