Home / 7,052.39-10,568.19-3,928.10

Finding the Fourth Proportional to 7,052.39, 10,568.19 and 3,928.10

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Solution

The fourth proportional to 7,052.39, 10,568.19 and 3,928.10 is: 5,886.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,052.39 : 10,568.19 = 3,928.10 : x
  2. Step 2: Convert to fraction form
    7,052.39/10,568.19 = 3,928.10/x
  3. Step 3: Cross multiply
    7,052.39x = 10,568.19 × 3,928.10
  4. Step 4: Simplify right side
    7,052.39x = 41,512,907.14
  5. Step 5: Solve for x
    x = 41,512,907.14/7,052.39
  6. Step 6: Final answer
    x = 5,886.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.