Home / 14,393.26-19,862.38-8,019.84

Finding the Fourth Proportional to 14,393.26, 19,862.38 and 8,019.84

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Solution

The fourth proportional to 14,393.26, 19,862.38 and 8,019.84 is: 11,067.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,393.26 : 19,862.38 = 8,019.84 : x
  2. Step 2: Convert to fraction form
    14,393.26/19,862.38 = 8,019.84/x
  3. Step 3: Cross multiply
    14,393.26x = 19,862.38 × 8,019.84
  4. Step 4: Simplify right side
    14,393.26x = 159,293,194.13
  5. Step 5: Solve for x
    x = 159,293,194.13/14,393.26
  6. Step 6: Final answer
    x = 11,067.21

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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.