Home / 7,036.67-10,546.74-2,871.92

Finding the Fourth Proportional to 7,036.67, 10,546.74 and 2,871.92

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Solution

The fourth proportional to 7,036.67, 10,546.74 and 2,871.92 is: 4,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036.67 : 10,546.74 = 2,871.92 : x
  2. Step 2: Convert to fraction form
    7,036.67/10,546.74 = 2,871.92/x
  3. Step 3: Cross multiply
    7,036.67x = 10,546.74 × 2,871.92
  4. Step 4: Simplify right side
    7,036.67x = 30,289,419.91
  5. Step 5: Solve for x
    x = 30,289,419.91/7,036.67
  6. Step 6: Final answer
    x = 4,304.51

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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.