Home / 7,936.05-10,950.98-4,399.19

Finding the Fourth Proportional to 7,936.05, 10,950.98 and 4,399.19

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Solution

The fourth proportional to 7,936.05, 10,950.98 and 4,399.19 is: 6,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.05 : 10,950.98 = 4,399.19 : x
  2. Step 2: Convert to fraction form
    7,936.05/10,950.98 = 4,399.19/x
  3. Step 3: Cross multiply
    7,936.05x = 10,950.98 × 4,399.19
  4. Step 4: Simplify right side
    7,936.05x = 48,175,364.96
  5. Step 5: Solve for x
    x = 48,175,364.96/7,936.05
  6. Step 6: Final answer
    x = 6,070.45

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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.