Home / 7,934.92-10,950.24-4,398.16

Finding the Fourth Proportional to 7,934.92, 10,950.24 and 4,398.16

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Solution

The fourth proportional to 7,934.92, 10,950.24 and 4,398.16 is: 6,069.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.92 : 10,950.24 = 4,398.16 : x
  2. Step 2: Convert to fraction form
    7,934.92/10,950.24 = 4,398.16/x
  3. Step 3: Cross multiply
    7,934.92x = 10,950.24 × 4,398.16
  4. Step 4: Simplify right side
    7,934.92x = 48,160,907.56
  5. Step 5: Solve for x
    x = 48,160,907.56/7,934.92
  6. Step 6: Final answer
    x = 6,069.49

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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.