Home / 7,935.47-10,950.68-4,791.11

Finding the Fourth Proportional to 7,935.47, 10,950.68 and 4,791.11

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Solution

The fourth proportional to 7,935.47, 10,950.68 and 4,791.11 is: 6,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.47 : 10,950.68 = 4,791.11 : x
  2. Step 2: Convert to fraction form
    7,935.47/10,950.68 = 4,791.11/x
  3. Step 3: Cross multiply
    7,935.47x = 10,950.68 × 4,791.11
  4. Step 4: Simplify right side
    7,935.47x = 52,465,869.68
  5. Step 5: Solve for x
    x = 52,465,869.68/7,935.47
  6. Step 6: Final answer
    x = 6,611.57

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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.