Home / 7,564.23-11,340.26-2,633.76

Finding the Fourth Proportional to 7,564.23, 11,340.26 and 2,633.76

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Solution

The fourth proportional to 7,564.23, 11,340.26 and 2,633.76 is: 3,948.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564.23 : 11,340.26 = 2,633.76 : x
  2. Step 2: Convert to fraction form
    7,564.23/11,340.26 = 2,633.76/x
  3. Step 3: Cross multiply
    7,564.23x = 11,340.26 × 2,633.76
  4. Step 4: Simplify right side
    7,564.23x = 29,867,523.18
  5. Step 5: Solve for x
    x = 29,867,523.18/7,564.23
  6. Step 6: Final answer
    x = 3,948.52

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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.