Home / 7,206.09-9,933.67-5,789.26

Finding the Fourth Proportional to 7,206.09, 9,933.67 and 5,789.26

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Solution

The fourth proportional to 7,206.09, 9,933.67 and 5,789.26 is: 7,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206.09 : 9,933.67 = 5,789.26 : x
  2. Step 2: Convert to fraction form
    7,206.09/9,933.67 = 5,789.26/x
  3. Step 3: Cross multiply
    7,206.09x = 9,933.67 × 5,789.26
  4. Step 4: Simplify right side
    7,206.09x = 57,508,598.38
  5. Step 5: Solve for x
    x = 57,508,598.38/7,206.09
  6. Step 6: Final answer
    x = 7,980.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.