Home / 7,936.10-10,952.19-4,399.39

Finding the Fourth Proportional to 7,936.10, 10,952.19 and 4,399.39

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Solution

The fourth proportional to 7,936.10, 10,952.19 and 4,399.39 is: 6,071.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.10 : 10,952.19 = 4,399.39 : x
  2. Step 2: Convert to fraction form
    7,936.10/10,952.19 = 4,399.39/x
  3. Step 3: Cross multiply
    7,936.10x = 10,952.19 × 4,399.39
  4. Step 4: Simplify right side
    7,936.10x = 48,182,955.16
  5. Step 5: Solve for x
    x = 48,182,955.16/7,936.10
  6. Step 6: Final answer
    x = 6,071.36

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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.