Home / 10,336.06-15,513.27-6,816.22

Finding the Fourth Proportional to 10,336.06, 15,513.27 and 6,816.22

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Solution

The fourth proportional to 10,336.06, 15,513.27 and 6,816.22 is: 10,230.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336.06 : 15,513.27 = 6,816.22 : x
  2. Step 2: Convert to fraction form
    10,336.06/15,513.27 = 6,816.22/x
  3. Step 3: Cross multiply
    10,336.06x = 15,513.27 × 6,816.22
  4. Step 4: Simplify right side
    10,336.06x = 105,741,861.24
  5. Step 5: Solve for x
    x = 105,741,861.24/10,336.06
  6. Step 6: Final answer
    x = 10,230.38

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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.