Home / 22,835.80-34,245.60-8,045.20

Finding the Fourth Proportional to 22,835.80, 34,245.60 and 8,045.20

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Solution

The fourth proportional to 22,835.80, 34,245.60 and 8,045.20 is: 12,064.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,835.80 : 34,245.60 = 8,045.20 : x
  2. Step 2: Convert to fraction form
    22,835.80/34,245.60 = 8,045.20/x
  3. Step 3: Cross multiply
    22,835.80x = 34,245.60 × 8,045.20
  4. Step 4: Simplify right side
    22,835.80x = 275,512,701.12
  5. Step 5: Solve for x
    x = 275,512,701.12/22,835.80
  6. Step 6: Final answer
    x = 12,064.95

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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.