Home / 7,922.68-10,926.04-6,803.24

Finding the Fourth Proportional to 7,922.68, 10,926.04 and 6,803.24

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Solution

The fourth proportional to 7,922.68, 10,926.04 and 6,803.24 is: 9,382.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.68 : 10,926.04 = 6,803.24 : x
  2. Step 2: Convert to fraction form
    7,922.68/10,926.04 = 6,803.24/x
  3. Step 3: Cross multiply
    7,922.68x = 10,926.04 × 6,803.24
  4. Step 4: Simplify right side
    7,922.68x = 74,332,472.37
  5. Step 5: Solve for x
    x = 74,332,472.37/7,922.68
  6. Step 6: Final answer
    x = 9,382.24

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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.