Home / 19,562.13-26,993.16-11,065.41

Finding the Fourth Proportional to 19,562.13, 26,993.16 and 11,065.41

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Solution

The fourth proportional to 19,562.13, 26,993.16 and 11,065.41 is: 15,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562.13 : 26,993.16 = 11,065.41 : x
  2. Step 2: Convert to fraction form
    19,562.13/26,993.16 = 11,065.41/x
  3. Step 3: Cross multiply
    19,562.13x = 26,993.16 × 11,065.41
  4. Step 4: Simplify right side
    19,562.13x = 298,690,382.60
  5. Step 5: Solve for x
    x = 298,690,382.60/19,562.13
  6. Step 6: Final answer
    x = 15,268.81

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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.