Home / 6,910.24-9,536.36-3,925.92

Finding the Fourth Proportional to 6,910.24, 9,536.36 and 3,925.92

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Solution

The fourth proportional to 6,910.24, 9,536.36 and 3,925.92 is: 5,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.24 : 9,536.36 = 3,925.92 : x
  2. Step 2: Convert to fraction form
    6,910.24/9,536.36 = 3,925.92/x
  3. Step 3: Cross multiply
    6,910.24x = 9,536.36 × 3,925.92
  4. Step 4: Simplify right side
    6,910.24x = 37,438,986.45
  5. Step 5: Solve for x
    x = 37,438,986.45/6,910.24
  6. Step 6: Final answer
    x = 5,417.90

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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.