Home / 6,727.40-10,067.10-4,263.40

Finding the Fourth Proportional to 6,727.40, 10,067.10 and 4,263.40

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Solution

The fourth proportional to 6,727.40, 10,067.10 and 4,263.40 is: 6,379.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727.40 : 10,067.10 = 4,263.40 : x
  2. Step 2: Convert to fraction form
    6,727.40/10,067.10 = 4,263.40/x
  3. Step 3: Cross multiply
    6,727.40x = 10,067.10 × 4,263.40
  4. Step 4: Simplify right side
    6,727.40x = 42,920,074.14
  5. Step 5: Solve for x
    x = 42,920,074.14/6,727.40
  6. Step 6: Final answer
    x = 6,379.89

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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.