Home / 36,496.36-54,766.14-15,435.21

Finding the Fourth Proportional to 36,496.36, 54,766.14 and 15,435.21

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Solution

The fourth proportional to 36,496.36, 54,766.14 and 15,435.21 is: 23,161.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,496.36 : 54,766.14 = 15,435.21 : x
  2. Step 2: Convert to fraction form
    36,496.36/54,766.14 = 15,435.21/x
  3. Step 3: Cross multiply
    36,496.36x = 54,766.14 × 15,435.21
  4. Step 4: Simplify right side
    36,496.36x = 845,326,871.79
  5. Step 5: Solve for x
    x = 845,326,871.79/36,496.36
  6. Step 6: Final answer
    x = 23,161.95

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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.