Home / 6,910.43-9,533.66-3,925.85

Finding the Fourth Proportional to 6,910.43, 9,533.66 and 3,925.85

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Solution

The fourth proportional to 6,910.43, 9,533.66 and 3,925.85 is: 5,416.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.43 : 9,533.66 = 3,925.85 : x
  2. Step 2: Convert to fraction form
    6,910.43/9,533.66 = 3,925.85/x
  3. Step 3: Cross multiply
    6,910.43x = 9,533.66 × 3,925.85
  4. Step 4: Simplify right side
    6,910.43x = 37,427,651.81
  5. Step 5: Solve for x
    x = 37,427,651.81/6,910.43
  6. Step 6: Final answer
    x = 5,416.11

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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.