Home / 14,819.04-22,190.94-8,892.20

Finding the Fourth Proportional to 14,819.04, 22,190.94 and 8,892.20

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Solution

The fourth proportional to 14,819.04, 22,190.94 and 8,892.20 is: 13,315.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,819.04 : 22,190.94 = 8,892.20 : x
  2. Step 2: Convert to fraction form
    14,819.04/22,190.94 = 8,892.20/x
  3. Step 3: Cross multiply
    14,819.04x = 22,190.94 × 8,892.20
  4. Step 4: Simplify right side
    14,819.04x = 197,326,276.67
  5. Step 5: Solve for x
    x = 197,326,276.67/14,819.04
  6. Step 6: Final answer
    x = 13,315.73

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1.5x scale

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.