Home / 19,614.26-27,067.10-10,661.53

Finding the Fourth Proportional to 19,614.26, 27,067.10 and 10,661.53

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Solution

The fourth proportional to 19,614.26, 27,067.10 and 10,661.53 is: 14,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.26 : 27,067.10 = 10,661.53 : x
  2. Step 2: Convert to fraction form
    19,614.26/27,067.10 = 10,661.53/x
  3. Step 3: Cross multiply
    19,614.26x = 27,067.10 × 10,661.53
  4. Step 4: Simplify right side
    19,614.26x = 288,576,688.41
  5. Step 5: Solve for x
    x = 288,576,688.41/19,614.26
  6. Step 6: Final answer
    x = 14,712.60

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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.