Home / 7,437.36-11,140.92-5,968.56

Finding the Fourth Proportional to 7,437.36, 11,140.92 and 5,968.56

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Solution

The fourth proportional to 7,437.36, 11,140.92 and 5,968.56 is: 8,940.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437.36 : 11,140.92 = 5,968.56 : x
  2. Step 2: Convert to fraction form
    7,437.36/11,140.92 = 5,968.56/x
  3. Step 3: Cross multiply
    7,437.36x = 11,140.92 × 5,968.56
  4. Step 4: Simplify right side
    7,437.36x = 66,495,249.48
  5. Step 5: Solve for x
    x = 66,495,249.48/7,437.36
  6. Step 6: Final answer
    x = 8,940.71

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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.