Home / 6,910.26-9,536.34-3,925.90

Finding the Fourth Proportional to 6,910.26, 9,536.34 and 3,925.90

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Solution

The fourth proportional to 6,910.26, 9,536.34 and 3,925.90 is: 5,417.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.26 : 9,536.34 = 3,925.90 : x
  2. Step 2: Convert to fraction form
    6,910.26/9,536.34 = 3,925.90/x
  3. Step 3: Cross multiply
    6,910.26x = 9,536.34 × 3,925.90
  4. Step 4: Simplify right side
    6,910.26x = 37,438,717.21
  5. Step 5: Solve for x
    x = 37,438,717.21/6,910.26
  6. Step 6: Final answer
    x = 5,417.84

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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.