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Finding the Fourth Proportional to 7,936.51, 10,952.06 and 4,351.39

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Solution

The fourth proportional to 7,936.51, 10,952.06 and 4,351.39 is: 6,004.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.51 : 10,952.06 = 4,351.39 : x
  2. Step 2: Convert to fraction form
    7,936.51/10,952.06 = 4,351.39/x
  3. Step 3: Cross multiply
    7,936.51x = 10,952.06 × 4,351.39
  4. Step 4: Simplify right side
    7,936.51x = 47,656,629.60
  5. Step 5: Solve for x
    x = 47,656,629.60/7,936.51
  6. Step 6: Final answer
    x = 6,004.74

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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.