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Finding the Fourth Proportional to 9,885.08, 14,819.24 and 4,334.22

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Solution

The fourth proportional to 9,885.08, 14,819.24 and 4,334.22 is: 6,497.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,885.08 : 14,819.24 = 4,334.22 : x
  2. Step 2: Convert to fraction form
    9,885.08/14,819.24 = 4,334.22/x
  3. Step 3: Cross multiply
    9,885.08x = 14,819.24 × 4,334.22
  4. Step 4: Simplify right side
    9,885.08x = 64,229,857.23
  5. Step 5: Solve for x
    x = 64,229,857.23/9,885.08
  6. Step 6: Final answer
    x = 6,497.66

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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.