Home / 14,029.26-19,363.15-8,361.17

Finding the Fourth Proportional to 14,029.26, 19,363.15 and 8,361.17

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Solution

The fourth proportional to 14,029.26, 19,363.15 and 8,361.17 is: 11,540.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029.26 : 19,363.15 = 8,361.17 : x
  2. Step 2: Convert to fraction form
    14,029.26/19,363.15 = 8,361.17/x
  3. Step 3: Cross multiply
    14,029.26x = 19,363.15 × 8,361.17
  4. Step 4: Simplify right side
    14,029.26x = 161,898,684.05
  5. Step 5: Solve for x
    x = 161,898,684.05/14,029.26
  6. Step 6: Final answer
    x = 11,540.07

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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.