Home / 7,204.77-10,807.72-2,764.56

Finding the Fourth Proportional to 7,204.77, 10,807.72 and 2,764.56

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Solution

The fourth proportional to 7,204.77, 10,807.72 and 2,764.56 is: 4,147.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204.77 : 10,807.72 = 2,764.56 : x
  2. Step 2: Convert to fraction form
    7,204.77/10,807.72 = 2,764.56/x
  3. Step 3: Cross multiply
    7,204.77x = 10,807.72 × 2,764.56
  4. Step 4: Simplify right side
    7,204.77x = 29,878,624.02
  5. Step 5: Solve for x
    x = 29,878,624.02/7,204.77
  6. Step 6: Final answer
    x = 4,147.06

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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.