Home / 14,083.27-19,414.18-10,720.22

Finding the Fourth Proportional to 14,083.27, 19,414.18 and 10,720.22

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Solution

The fourth proportional to 14,083.27, 19,414.18 and 10,720.22 is: 14,778.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.27 : 19,414.18 = 10,720.22 : x
  2. Step 2: Convert to fraction form
    14,083.27/19,414.18 = 10,720.22/x
  3. Step 3: Cross multiply
    14,083.27x = 19,414.18 × 10,720.22
  4. Step 4: Simplify right side
    14,083.27x = 208,124,197.05
  5. Step 5: Solve for x
    x = 208,124,197.05/14,083.27
  6. Step 6: Final answer
    x = 14,778.12

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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.