Home / 7,934.97-10,950.26-4,398.15

Finding the Fourth Proportional to 7,934.97, 10,950.26 and 4,398.15

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Solution

The fourth proportional to 7,934.97, 10,950.26 and 4,398.15 is: 6,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.97 : 10,950.26 = 4,398.15 : x
  2. Step 2: Convert to fraction form
    7,934.97/10,950.26 = 4,398.15/x
  3. Step 3: Cross multiply
    7,934.97x = 10,950.26 × 4,398.15
  4. Step 4: Simplify right side
    7,934.97x = 48,160,864.03
  5. Step 5: Solve for x
    x = 48,160,864.03/7,934.97
  6. Step 6: Final answer
    x = 6,069.45

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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.