Home / 7,395.50-11,083.53-3,649.34

Finding the Fourth Proportional to 7,395.50, 11,083.53 and 3,649.34

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Solution

The fourth proportional to 7,395.50, 11,083.53 and 3,649.34 is: 5,469.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.50 : 11,083.53 = 3,649.34 : x
  2. Step 2: Convert to fraction form
    7,395.50/11,083.53 = 3,649.34/x
  3. Step 3: Cross multiply
    7,395.50x = 11,083.53 × 3,649.34
  4. Step 4: Simplify right side
    7,395.50x = 40,447,569.37
  5. Step 5: Solve for x
    x = 40,447,569.37/7,395.50
  6. Step 6: Final answer
    x = 5,469.21

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1.5x scale

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.