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Finding the Fourth Proportional to 11,952.16, 17,922.67 and 4,552.00

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Solution

The fourth proportional to 11,952.16, 17,922.67 and 4,552.00 is: 6,825.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,952.16 : 17,922.67 = 4,552.00 : x
  2. Step 2: Convert to fraction form
    11,952.16/17,922.67 = 4,552.00/x
  3. Step 3: Cross multiply
    11,952.16x = 17,922.67 × 4,552.00
  4. Step 4: Simplify right side
    11,952.16x = 81,583,937.65
  5. Step 5: Solve for x
    x = 81,583,937.65/11,952.16
  6. Step 6: Final answer
    x = 6,825.88

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1.5x scale

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.