Home / 6,910.17-9,535.68-3,925.59

Finding the Fourth Proportional to 6,910.17, 9,535.68 and 3,925.59

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Solution

The fourth proportional to 6,910.17, 9,535.68 and 3,925.59 is: 5,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.17 : 9,535.68 = 3,925.59 : x
  2. Step 2: Convert to fraction form
    6,910.17/9,535.68 = 3,925.59/x
  3. Step 3: Cross multiply
    6,910.17x = 9,535.68 × 3,925.59
  4. Step 4: Simplify right side
    6,910.17x = 37,433,170.05
  5. Step 5: Solve for x
    x = 37,433,170.05/6,910.17
  6. Step 6: Final answer
    x = 5,417.11

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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.