Home / 19,716.54-27,209.52-10,764.83

Finding the Fourth Proportional to 19,716.54, 27,209.52 and 10,764.83

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Solution

The fourth proportional to 19,716.54, 27,209.52 and 10,764.83 is: 14,855.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,716.54 : 27,209.52 = 10,764.83 : x
  2. Step 2: Convert to fraction form
    19,716.54/27,209.52 = 10,764.83/x
  3. Step 3: Cross multiply
    19,716.54x = 27,209.52 × 10,764.83
  4. Step 4: Simplify right side
    19,716.54x = 292,905,721.13
  5. Step 5: Solve for x
    x = 292,905,721.13/19,716.54
  6. Step 6: Final answer
    x = 14,855.84

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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.