Home / 19,847.13-29,725.07-11,062.59

Finding the Fourth Proportional to 19,847.13, 29,725.07 and 11,062.59

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Solution

The fourth proportional to 19,847.13, 29,725.07 and 11,062.59 is: 16,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,847.13 : 29,725.07 = 11,062.59 : x
  2. Step 2: Convert to fraction form
    19,847.13/29,725.07 = 11,062.59/x
  3. Step 3: Cross multiply
    19,847.13x = 29,725.07 × 11,062.59
  4. Step 4: Simplify right side
    19,847.13x = 328,836,206.82
  5. Step 5: Solve for x
    x = 328,836,206.82/19,847.13
  6. Step 6: Final answer
    x = 16,568.45

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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.