Home / 6,673.32-10,011.39-1,993.69

Finding the Fourth Proportional to 6,673.32, 10,011.39 and 1,993.69

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Solution

The fourth proportional to 6,673.32, 10,011.39 and 1,993.69 is: 2,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.32 : 10,011.39 = 1,993.69 : x
  2. Step 2: Convert to fraction form
    6,673.32/10,011.39 = 1,993.69/x
  3. Step 3: Cross multiply
    6,673.32x = 10,011.39 × 1,993.69
  4. Step 4: Simplify right side
    6,673.32x = 19,959,608.13
  5. Step 5: Solve for x
    x = 19,959,608.13/6,673.32
  6. Step 6: Final answer
    x = 2,990.96

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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.