Home / 7,508.30-11,263.49-2,577.30

Finding the Fourth Proportional to 7,508.30, 11,263.49 and 2,577.30

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Solution

The fourth proportional to 7,508.30, 11,263.49 and 2,577.30 is: 3,866.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508.30 : 11,263.49 = 2,577.30 : x
  2. Step 2: Convert to fraction form
    7,508.30/11,263.49 = 2,577.30/x
  3. Step 3: Cross multiply
    7,508.30x = 11,263.49 × 2,577.30
  4. Step 4: Simplify right side
    7,508.30x = 29,029,399.22
  5. Step 5: Solve for x
    x = 29,029,399.22/7,508.30
  6. Step 6: Final answer
    x = 3,866.31

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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.