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Finding the Fourth Proportional to 17,952, 26,928 and 6,262.08

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Solution

The fourth proportional to 17,952, 26,928 and 6,262.08 is: 9,393.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,952 : 26,928 = 6,262.08 : x
  2. Step 2: Convert to fraction form
    17,952/26,928 = 6,262.08/x
  3. Step 3: Cross multiply
    17,952x = 26,928 × 6,262.08
  4. Step 4: Simplify right side
    17,952x = 168,625,290.24
  5. Step 5: Solve for x
    x = 168,625,290.24/17,952
  6. Step 6: Final answer
    x = 9,393.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.