Home / 19,704.47-27,191.66-10,752.04

Finding the Fourth Proportional to 19,704.47, 27,191.66 and 10,752.04

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Solution

The fourth proportional to 19,704.47, 27,191.66 and 10,752.04 is: 14,837.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,704.47 : 27,191.66 = 10,752.04 : x
  2. Step 2: Convert to fraction form
    19,704.47/27,191.66 = 10,752.04/x
  3. Step 3: Cross multiply
    19,704.47x = 27,191.66 × 10,752.04
  4. Step 4: Simplify right side
    19,704.47x = 292,365,815.99
  5. Step 5: Solve for x
    x = 292,365,815.99/19,704.47
  6. Step 6: Final answer
    x = 14,837.54

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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.