Home / 10,816.25-14,926.61-6,343.22

Finding the Fourth Proportional to 10,816.25, 14,926.61 and 6,343.22

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Solution

The fourth proportional to 10,816.25, 14,926.61 and 6,343.22 is: 8,753.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.25 : 14,926.61 = 6,343.22 : x
  2. Step 2: Convert to fraction form
    10,816.25/14,926.61 = 6,343.22/x
  3. Step 3: Cross multiply
    10,816.25x = 14,926.61 × 6,343.22
  4. Step 4: Simplify right side
    10,816.25x = 94,682,824.26
  5. Step 5: Solve for x
    x = 94,682,824.26/10,816.25
  6. Step 6: Final answer
    x = 8,753.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.