Home / 6,933.40-10,392.66-6,379.66

Finding the Fourth Proportional to 6,933.40, 10,392.66 and 6,379.66

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Solution

The fourth proportional to 6,933.40, 10,392.66 and 6,379.66 is: 9,562.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933.40 : 10,392.66 = 6,379.66 : x
  2. Step 2: Convert to fraction form
    6,933.40/10,392.66 = 6,379.66/x
  3. Step 3: Cross multiply
    6,933.40x = 10,392.66 × 6,379.66
  4. Step 4: Simplify right side
    6,933.40x = 66,301,637.30
  5. Step 5: Solve for x
    x = 66,301,637.30/6,933.40
  6. Step 6: Final answer
    x = 9,562.64

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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.