Home / 19,711.76-27,202.04-10,759.32

Finding the Fourth Proportional to 19,711.76, 27,202.04 and 10,759.32

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Solution

The fourth proportional to 19,711.76, 27,202.04 and 10,759.32 is: 14,847.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,711.76 : 27,202.04 = 10,759.32 : x
  2. Step 2: Convert to fraction form
    19,711.76/27,202.04 = 10,759.32/x
  3. Step 3: Cross multiply
    19,711.76x = 27,202.04 × 10,759.32
  4. Step 4: Simplify right side
    19,711.76x = 292,675,453.01
  5. Step 5: Solve for x
    x = 292,675,453.01/19,711.76
  6. Step 6: Final answer
    x = 14,847.76

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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.