Home / 19,550.22-29,327.07-5,510.39

Finding the Fourth Proportional to 19,550.22, 29,327.07 and 5,510.39

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Solution

The fourth proportional to 19,550.22, 29,327.07 and 5,510.39 is: 8,266.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,550.22 : 29,327.07 = 5,510.39 : x
  2. Step 2: Convert to fraction form
    19,550.22/29,327.07 = 5,510.39/x
  3. Step 3: Cross multiply
    19,550.22x = 29,327.07 × 5,510.39
  4. Step 4: Simplify right side
    19,550.22x = 161,603,446.62
  5. Step 5: Solve for x
    x = 161,603,446.62/19,550.22
  6. Step 6: Final answer
    x = 8,266.07

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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.