Home / 7,395.24-11,089.62-2,775

Finding the Fourth Proportional to 7,395.24, 11,089.62 and 2,775

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Solution

The fourth proportional to 7,395.24, 11,089.62 and 2,775 is: 4,161.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.24 : 11,089.62 = 2,775 : x
  2. Step 2: Convert to fraction form
    7,395.24/11,089.62 = 2,775/x
  3. Step 3: Cross multiply
    7,395.24x = 11,089.62 × 2,775
  4. Step 4: Simplify right side
    7,395.24x = 30,773,695.50
  5. Step 5: Solve for x
    x = 30,773,695.50/7,395.24
  6. Step 6: Final answer
    x = 4,161.28

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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.