Home / 36,271.41-54,389.60-15,205.79

Finding the Fourth Proportional to 36,271.41, 54,389.60 and 15,205.79

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Solution

The fourth proportional to 36,271.41, 54,389.60 and 15,205.79 is: 22,801.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,271.41 : 54,389.60 = 15,205.79 : x
  2. Step 2: Convert to fraction form
    36,271.41/54,389.60 = 15,205.79/x
  3. Step 3: Cross multiply
    36,271.41x = 54,389.60 × 15,205.79
  4. Step 4: Simplify right side
    36,271.41x = 827,036,766.06
  5. Step 5: Solve for x
    x = 827,036,766.06/36,271.41
  6. Step 6: Final answer
    x = 22,801.34

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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.