Home / 6,934.76-9,570.04-3,790.96

Finding the Fourth Proportional to 6,934.76, 9,570.04 and 3,790.96

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Solution

The fourth proportional to 6,934.76, 9,570.04 and 3,790.96 is: 5,231.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934.76 : 9,570.04 = 3,790.96 : x
  2. Step 2: Convert to fraction form
    6,934.76/9,570.04 = 3,790.96/x
  3. Step 3: Cross multiply
    6,934.76x = 9,570.04 × 3,790.96
  4. Step 4: Simplify right side
    6,934.76x = 36,279,638.84
  5. Step 5: Solve for x
    x = 36,279,638.84/6,934.76
  6. Step 6: Final answer
    x = 5,231.56

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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.