Home / 19,704.96-27,192.72-10,752.28

Finding the Fourth Proportional to 19,704.96, 27,192.72 and 10,752.28

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Solution

The fourth proportional to 19,704.96, 27,192.72 and 10,752.28 is: 14,838.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,704.96 : 27,192.72 = 10,752.28 : x
  2. Step 2: Convert to fraction form
    19,704.96/27,192.72 = 10,752.28/x
  3. Step 3: Cross multiply
    19,704.96x = 27,192.72 × 10,752.28
  4. Step 4: Simplify right side
    19,704.96x = 292,383,739.40
  5. Step 5: Solve for x
    x = 292,383,739.40/19,704.96
  6. Step 6: Final answer
    x = 14,838.08

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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.