Home / 6,910.04-9,535.88-3,926.87

Finding the Fourth Proportional to 6,910.04, 9,535.88 and 3,926.87

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Solution

The fourth proportional to 6,910.04, 9,535.88 and 3,926.87 is: 5,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.04 : 9,535.88 = 3,926.87 : x
  2. Step 2: Convert to fraction form
    6,910.04/9,535.88 = 3,926.87/x
  3. Step 3: Cross multiply
    6,910.04x = 9,535.88 × 3,926.87
  4. Step 4: Simplify right side
    6,910.04x = 37,446,158.99
  5. Step 5: Solve for x
    x = 37,446,158.99/6,910.04
  6. Step 6: Final answer
    x = 5,419.09

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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.