Home / 6,926.13-10,389.20-5,369.31

Finding the Fourth Proportional to 6,926.13, 10,389.20 and 5,369.31

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Solution

The fourth proportional to 6,926.13, 10,389.20 and 5,369.31 is: 8,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.13 : 10,389.20 = 5,369.31 : x
  2. Step 2: Convert to fraction form
    6,926.13/10,389.20 = 5,369.31/x
  3. Step 3: Cross multiply
    6,926.13x = 10,389.20 × 5,369.31
  4. Step 4: Simplify right side
    6,926.13x = 55,782,808.61
  5. Step 5: Solve for x
    x = 55,782,808.61/6,926.13
  6. Step 6: Final answer
    x = 8,053.97

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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.