Home / 4,891.24-6,750.30-2,901.88

Finding the Fourth Proportional to 4,891.24, 6,750.30 and 2,901.88

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Solution

The fourth proportional to 4,891.24, 6,750.30 and 2,901.88 is: 4,004.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891.24 : 6,750.30 = 2,901.88 : x
  2. Step 2: Convert to fraction form
    4,891.24/6,750.30 = 2,901.88/x
  3. Step 3: Cross multiply
    4,891.24x = 6,750.30 × 2,901.88
  4. Step 4: Simplify right side
    4,891.24x = 19,588,560.56
  5. Step 5: Solve for x
    x = 19,588,560.56/4,891.24
  6. Step 6: Final answer
    x = 4,004.83

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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.