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Finding the Fourth Proportional to 17,390.98, 24,000.74 and 9,837.31

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Solution

The fourth proportional to 17,390.98, 24,000.74 and 9,837.31 is: 13,576.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390.98 : 24,000.74 = 9,837.31 : x
  2. Step 2: Convert to fraction form
    17,390.98/24,000.74 = 9,837.31/x
  3. Step 3: Cross multiply
    17,390.98x = 24,000.74 × 9,837.31
  4. Step 4: Simplify right side
    17,390.98x = 236,102,670.42
  5. Step 5: Solve for x
    x = 236,102,670.42/17,390.98
  6. Step 6: Final answer
    x = 13,576.16

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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.