Home / 19,544.02-29,355.26-11,661.92

Finding the Fourth Proportional to 19,544.02, 29,355.26 and 11,661.92

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Solution

The fourth proportional to 19,544.02, 29,355.26 and 11,661.92 is: 17,516.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.02 : 29,355.26 = 11,661.92 : x
  2. Step 2: Convert to fraction form
    19,544.02/29,355.26 = 11,661.92/x
  3. Step 3: Cross multiply
    19,544.02x = 29,355.26 × 11,661.92
  4. Step 4: Simplify right side
    19,544.02x = 342,338,488.61
  5. Step 5: Solve for x
    x = 342,338,488.61/19,544.02
  6. Step 6: Final answer
    x = 17,516.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.