Home / 7,935.39-10,950.67-4,398.57

Finding the Fourth Proportional to 7,935.39, 10,950.67 and 4,398.57

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Solution

The fourth proportional to 7,935.39, 10,950.67 and 4,398.57 is: 6,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.39 : 10,950.67 = 4,398.57 : x
  2. Step 2: Convert to fraction form
    7,935.39/10,950.67 = 4,398.57/x
  3. Step 3: Cross multiply
    7,935.39x = 10,950.67 × 4,398.57
  4. Step 4: Simplify right side
    7,935.39x = 48,167,288.54
  5. Step 5: Solve for x
    x = 48,167,288.54/7,935.39
  6. Step 6: Final answer
    x = 6,069.93

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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.