Home / 7,561.22-11,341.83-2,367.50

Finding the Fourth Proportional to 7,561.22, 11,341.83 and 2,367.50

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Solution

The fourth proportional to 7,561.22, 11,341.83 and 2,367.50 is: 3,551.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561.22 : 11,341.83 = 2,367.50 : x
  2. Step 2: Convert to fraction form
    7,561.22/11,341.83 = 2,367.50/x
  3. Step 3: Cross multiply
    7,561.22x = 11,341.83 × 2,367.50
  4. Step 4: Simplify right side
    7,561.22x = 26,851,782.53
  5. Step 5: Solve for x
    x = 26,851,782.53/7,561.22
  6. Step 6: Final answer
    x = 3,551.25

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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.