Home / 19,704.62-27,192.31-10,752.19

Finding the Fourth Proportional to 19,704.62, 27,192.31 and 10,752.19

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Solution

The fourth proportional to 19,704.62, 27,192.31 and 10,752.19 is: 14,837.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,704.62 : 27,192.31 = 10,752.19 : x
  2. Step 2: Convert to fraction form
    19,704.62/27,192.31 = 10,752.19/x
  3. Step 3: Cross multiply
    19,704.62x = 27,192.31 × 10,752.19
  4. Step 4: Simplify right side
    19,704.62x = 292,376,941.75
  5. Step 5: Solve for x
    x = 292,376,941.75/19,704.62
  6. Step 6: Final answer
    x = 14,837.99

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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.