Home / 7,359.11-11,031.98-2,675.81

Finding the Fourth Proportional to 7,359.11, 11,031.98 and 2,675.81

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Solution

The fourth proportional to 7,359.11, 11,031.98 and 2,675.81 is: 4,011.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.11 : 11,031.98 = 2,675.81 : x
  2. Step 2: Convert to fraction form
    7,359.11/11,031.98 = 2,675.81/x
  3. Step 3: Cross multiply
    7,359.11x = 11,031.98 × 2,675.81
  4. Step 4: Simplify right side
    7,359.11x = 29,519,427.24
  5. Step 5: Solve for x
    x = 29,519,427.24/7,359.11
  6. Step 6: Final answer
    x = 4,011.28

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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.