Home / 7,352.19-11,015.33-3,649.95

Finding the Fourth Proportional to 7,352.19, 11,015.33 and 3,649.95

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Solution

The fourth proportional to 7,352.19, 11,015.33 and 3,649.95 is: 5,468.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.19 : 11,015.33 = 3,649.95 : x
  2. Step 2: Convert to fraction form
    7,352.19/11,015.33 = 3,649.95/x
  3. Step 3: Cross multiply
    7,352.19x = 11,015.33 × 3,649.95
  4. Step 4: Simplify right side
    7,352.19x = 40,205,385.48
  5. Step 5: Solve for x
    x = 40,205,385.48/7,352.19
  6. Step 6: Final answer
    x = 5,468.49

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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.