Home / 7,338.24-11,010.60-6,022.80

Finding the Fourth Proportional to 7,338.24, 11,010.60 and 6,022.80

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Solution

The fourth proportional to 7,338.24, 11,010.60 and 6,022.80 is: 9,036.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.24 : 11,010.60 = 6,022.80 : x
  2. Step 2: Convert to fraction form
    7,338.24/11,010.60 = 6,022.80/x
  3. Step 3: Cross multiply
    7,338.24x = 11,010.60 × 6,022.80
  4. Step 4: Simplify right side
    7,338.24x = 66,314,641.68
  5. Step 5: Solve for x
    x = 66,314,641.68/7,338.24
  6. Step 6: Final answer
    x = 9,036.86

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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.