Home / 7,395.83-11,098.37-4,111.21

Finding the Fourth Proportional to 7,395.83, 11,098.37 and 4,111.21

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Solution

The fourth proportional to 7,395.83, 11,098.37 and 4,111.21 is: 6,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.83 : 11,098.37 = 4,111.21 : x
  2. Step 2: Convert to fraction form
    7,395.83/11,098.37 = 4,111.21/x
  3. Step 3: Cross multiply
    7,395.83x = 11,098.37 × 4,111.21
  4. Step 4: Simplify right side
    7,395.83x = 45,627,729.73
  5. Step 5: Solve for x
    x = 45,627,729.73/7,395.83
  6. Step 6: Final answer
    x = 6,169.39

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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.