Home / 6,863.16-10,290.24-2,703.72

Finding the Fourth Proportional to 6,863.16, 10,290.24 and 2,703.72

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Solution

The fourth proportional to 6,863.16, 10,290.24 and 2,703.72 is: 4,053.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863.16 : 10,290.24 = 2,703.72 : x
  2. Step 2: Convert to fraction form
    6,863.16/10,290.24 = 2,703.72/x
  3. Step 3: Cross multiply
    6,863.16x = 10,290.24 × 2,703.72
  4. Step 4: Simplify right side
    6,863.16x = 27,821,927.69
  5. Step 5: Solve for x
    x = 27,821,927.69/6,863.16
  6. Step 6: Final answer
    x = 4,053.81

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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.