Home / 7,329.06-10,993.49-1,782.39

Finding the Fourth Proportional to 7,329.06, 10,993.49 and 1,782.39

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Solution

The fourth proportional to 7,329.06, 10,993.49 and 1,782.39 is: 2,673.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.06 : 10,993.49 = 1,782.39 : x
  2. Step 2: Convert to fraction form
    7,329.06/10,993.49 = 1,782.39/x
  3. Step 3: Cross multiply
    7,329.06x = 10,993.49 × 1,782.39
  4. Step 4: Simplify right side
    7,329.06x = 19,594,677.73
  5. Step 5: Solve for x
    x = 19,594,677.73/7,329.06
  6. Step 6: Final answer
    x = 2,673.56

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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.