Home / 7,935.81-10,950.24-4,399

Finding the Fourth Proportional to 7,935.81, 10,950.24 and 4,399

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Solution

The fourth proportional to 7,935.81, 10,950.24 and 4,399 is: 6,069.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.81 : 10,950.24 = 4,399 : x
  2. Step 2: Convert to fraction form
    7,935.81/10,950.24 = 4,399/x
  3. Step 3: Cross multiply
    7,935.81x = 10,950.24 × 4,399
  4. Step 4: Simplify right side
    7,935.81x = 48,170,105.76
  5. Step 5: Solve for x
    x = 48,170,105.76/7,935.81
  6. Step 6: Final answer
    x = 6,069.97

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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.