Home / 7,564.48-11,343.12-2,633.52

Finding the Fourth Proportional to 7,564.48, 11,343.12 and 2,633.52

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Solution

The fourth proportional to 7,564.48, 11,343.12 and 2,633.52 is: 3,949.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564.48 : 11,343.12 = 2,633.52 : x
  2. Step 2: Convert to fraction form
    7,564.48/11,343.12 = 2,633.52/x
  3. Step 3: Cross multiply
    7,564.48x = 11,343.12 × 2,633.52
  4. Step 4: Simplify right side
    7,564.48x = 29,872,276.67
  5. Step 5: Solve for x
    x = 29,872,276.67/7,564.48
  6. Step 6: Final answer
    x = 3,949.02

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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.