Home / 6,909.33-9,534.90-3,925.18

Finding the Fourth Proportional to 6,909.33, 9,534.90 and 3,925.18

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Solution

The fourth proportional to 6,909.33, 9,534.90 and 3,925.18 is: 5,416.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909.33 : 9,534.90 = 3,925.18 : x
  2. Step 2: Convert to fraction form
    6,909.33/9,534.90 = 3,925.18/x
  3. Step 3: Cross multiply
    6,909.33x = 9,534.90 × 3,925.18
  4. Step 4: Simplify right side
    6,909.33x = 37,426,198.78
  5. Step 5: Solve for x
    x = 37,426,198.78/6,909.33
  6. Step 6: Final answer
    x = 5,416.76

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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.