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Finding the Fourth Proportional to 8,830.09, 13,245.04 and 2,674.09

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Solution

The fourth proportional to 8,830.09, 13,245.04 and 2,674.09 is: 4,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.09 : 13,245.04 = 2,674.09 : x
  2. Step 2: Convert to fraction form
    8,830.09/13,245.04 = 2,674.09/x
  3. Step 3: Cross multiply
    8,830.09x = 13,245.04 × 2,674.09
  4. Step 4: Simplify right side
    8,830.09x = 35,418,429.01
  5. Step 5: Solve for x
    x = 35,418,429.01/8,830.09
  6. Step 6: Final answer
    x = 4,011.11

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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.