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Finding the Fourth Proportional to 12,498, 17,248.32 and 6,910.08

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Solution

The fourth proportional to 12,498, 17,248.32 and 6,910.08 is: 9,536.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,498 : 17,248.32 = 6,910.08 : x
  2. Step 2: Convert to fraction form
    12,498/17,248.32 = 6,910.08/x
  3. Step 3: Cross multiply
    12,498x = 17,248.32 × 6,910.08
  4. Step 4: Simplify right side
    12,498x = 119,187,271.07
  5. Step 5: Solve for x
    x = 119,187,271.07/12,498
  6. Step 6: Final answer
    x = 9,536.51

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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.