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Finding the Fourth Proportional to 17,624.84, 24,326.52 and 11,969.01

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Solution

The fourth proportional to 17,624.84, 24,326.52 and 11,969.01 is: 16,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,624.84 : 24,326.52 = 11,969.01 : x
  2. Step 2: Convert to fraction form
    17,624.84/24,326.52 = 11,969.01/x
  3. Step 3: Cross multiply
    17,624.84x = 24,326.52 × 11,969.01
  4. Step 4: Simplify right side
    17,624.84x = 291,164,301.30
  5. Step 5: Solve for x
    x = 291,164,301.30/17,624.84
  6. Step 6: Final answer
    x = 16,520.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.