Home / 22,868.20-34,302.30-13,026.70

Finding the Fourth Proportional to 22,868.20, 34,302.30 and 13,026.70

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Solution

The fourth proportional to 22,868.20, 34,302.30 and 13,026.70 is: 19,540.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,868.20 : 34,302.30 = 13,026.70 : x
  2. Step 2: Convert to fraction form
    22,868.20/34,302.30 = 13,026.70/x
  3. Step 3: Cross multiply
    22,868.20x = 34,302.30 × 13,026.70
  4. Step 4: Simplify right side
    22,868.20x = 446,845,771.41
  5. Step 5: Solve for x
    x = 446,845,771.41/22,868.20
  6. Step 6: Final answer
    x = 19,540.05

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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.