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Finding the Fourth Proportional to 17,391.77, 24,000.63 and 9,837.93

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Solution

The fourth proportional to 17,391.77, 24,000.63 and 9,837.93 is: 13,576.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391.77 : 24,000.63 = 9,837.93 : x
  2. Step 2: Convert to fraction form
    17,391.77/24,000.63 = 9,837.93/x
  3. Step 3: Cross multiply
    17,391.77x = 24,000.63 × 9,837.93
  4. Step 4: Simplify right side
    17,391.77x = 236,116,517.90
  5. Step 5: Solve for x
    x = 236,116,517.90/17,391.77
  6. Step 6: Final answer
    x = 13,576.34

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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.