Home / 22,819.40-34,229.10-8,030.60

Finding the Fourth Proportional to 22,819.40, 34,229.10 and 8,030.60

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Solution

The fourth proportional to 22,819.40, 34,229.10 and 8,030.60 is: 12,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,819.40 : 34,229.10 = 8,030.60 : x
  2. Step 2: Convert to fraction form
    22,819.40/34,229.10 = 8,030.60/x
  3. Step 3: Cross multiply
    22,819.40x = 34,229.10 × 8,030.60
  4. Step 4: Simplify right side
    22,819.40x = 274,880,210.46
  5. Step 5: Solve for x
    x = 274,880,210.46/22,819.40
  6. Step 6: Final answer
    x = 12,045.90

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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.