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Finding the Fourth Proportional to 17,881.16, 24,675.44 and 10,326.89

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Solution

The fourth proportional to 17,881.16, 24,675.44 and 10,326.89 is: 14,250.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,881.16 : 24,675.44 = 10,326.89 : x
  2. Step 2: Convert to fraction form
    17,881.16/24,675.44 = 10,326.89/x
  3. Step 3: Cross multiply
    17,881.16x = 24,675.44 × 10,326.89
  4. Step 4: Simplify right side
    17,881.16x = 254,820,564.64
  5. Step 5: Solve for x
    x = 254,820,564.64/17,881.16
  6. Step 6: Final answer
    x = 14,250.79

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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.