Home / 19,704.60-27,191.97-10,751.88

Finding the Fourth Proportional to 19,704.60, 27,191.97 and 10,751.88

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Solution

The fourth proportional to 19,704.60, 27,191.97 and 10,751.88 is: 14,837.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,704.60 : 27,191.97 = 10,751.88 : x
  2. Step 2: Convert to fraction form
    19,704.60/27,191.97 = 10,751.88/x
  3. Step 3: Cross multiply
    19,704.60x = 27,191.97 × 10,751.88
  4. Step 4: Simplify right side
    19,704.60x = 292,364,798.40
  5. Step 5: Solve for x
    x = 292,364,798.40/19,704.60
  6. Step 6: Final answer
    x = 14,837.39

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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.