Home / 6,924.10-10,386.24-1,993.82

Finding the Fourth Proportional to 6,924.10, 10,386.24 and 1,993.82

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Solution

The fourth proportional to 6,924.10, 10,386.24 and 1,993.82 is: 2,990.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.10 : 10,386.24 = 1,993.82 : x
  2. Step 2: Convert to fraction form
    6,924.10/10,386.24 = 1,993.82/x
  3. Step 3: Cross multiply
    6,924.10x = 10,386.24 × 1,993.82
  4. Step 4: Simplify right side
    6,924.10x = 20,708,293.04
  5. Step 5: Solve for x
    x = 20,708,293.04/6,924.10
  6. Step 6: Final answer
    x = 2,990.76

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Double scale
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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.