Home / 6,926.77-10,393.72-3,809.23

Finding the Fourth Proportional to 6,926.77, 10,393.72 and 3,809.23

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Solution

The fourth proportional to 6,926.77, 10,393.72 and 3,809.23 is: 5,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.77 : 10,393.72 = 3,809.23 : x
  2. Step 2: Convert to fraction form
    6,926.77/10,393.72 = 3,809.23/x
  3. Step 3: Cross multiply
    6,926.77x = 10,393.72 × 3,809.23
  4. Step 4: Simplify right side
    6,926.77x = 39,592,034.53
  5. Step 5: Solve for x
    x = 39,592,034.53/6,926.77
  6. Step 6: Final answer
    x = 5,715.80

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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.