Home / 6,843.72-10,271.35-2,686.65

Finding the Fourth Proportional to 6,843.72, 10,271.35 and 2,686.65

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Solution

The fourth proportional to 6,843.72, 10,271.35 and 2,686.65 is: 4,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843.72 : 10,271.35 = 2,686.65 : x
  2. Step 2: Convert to fraction form
    6,843.72/10,271.35 = 2,686.65/x
  3. Step 3: Cross multiply
    6,843.72x = 10,271.35 × 2,686.65
  4. Step 4: Simplify right side
    6,843.72x = 27,595,530.04
  5. Step 5: Solve for x
    x = 27,595,530.04/6,843.72
  6. Step 6: Final answer
    x = 4,032.24

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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.