Home / 7,418.67-11,128.01-5,950.59

Finding the Fourth Proportional to 7,418.67, 11,128.01 and 5,950.59

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Solution

The fourth proportional to 7,418.67, 11,128.01 and 5,950.59 is: 8,925.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418.67 : 11,128.01 = 5,950.59 : x
  2. Step 2: Convert to fraction form
    7,418.67/11,128.01 = 5,950.59/x
  3. Step 3: Cross multiply
    7,418.67x = 11,128.01 × 5,950.59
  4. Step 4: Simplify right side
    7,418.67x = 66,218,195.27
  5. Step 5: Solve for x
    x = 66,218,195.27/7,418.67
  6. Step 6: Final answer
    x = 8,925.89

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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.