Home / 7,934.96-10,950.65-4,398.09

Finding the Fourth Proportional to 7,934.96, 10,950.65 and 4,398.09

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Solution

The fourth proportional to 7,934.96, 10,950.65 and 4,398.09 is: 6,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.96 : 10,950.65 = 4,398.09 : x
  2. Step 2: Convert to fraction form
    7,934.96/10,950.65 = 4,398.09/x
  3. Step 3: Cross multiply
    7,934.96x = 10,950.65 × 4,398.09
  4. Step 4: Simplify right side
    7,934.96x = 48,161,922.27
  5. Step 5: Solve for x
    x = 48,161,922.27/7,934.96
  6. Step 6: Final answer
    x = 6,069.59

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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.