Home / 7,338.29-11,007.18-2,073.69

Finding the Fourth Proportional to 7,338.29, 11,007.18 and 2,073.69

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Solution

The fourth proportional to 7,338.29, 11,007.18 and 2,073.69 is: 3,110.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.29 : 11,007.18 = 2,073.69 : x
  2. Step 2: Convert to fraction form
    7,338.29/11,007.18 = 2,073.69/x
  3. Step 3: Cross multiply
    7,338.29x = 11,007.18 × 2,073.69
  4. Step 4: Simplify right side
    7,338.29x = 22,825,479.09
  5. Step 5: Solve for x
    x = 22,825,479.09/7,338.29
  6. Step 6: Final answer
    x = 3,110.47

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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.