Home / 14,212.14-19,612.17-8,244.06

Finding the Fourth Proportional to 14,212.14, 19,612.17 and 8,244.06

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Solution

The fourth proportional to 14,212.14, 19,612.17 and 8,244.06 is: 11,376.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212.14 : 19,612.17 = 8,244.06 : x
  2. Step 2: Convert to fraction form
    14,212.14/19,612.17 = 8,244.06/x
  3. Step 3: Cross multiply
    14,212.14x = 19,612.17 × 8,244.06
  4. Step 4: Simplify right side
    14,212.14x = 161,683,906.21
  5. Step 5: Solve for x
    x = 161,683,906.21/14,212.14
  6. Step 6: Final answer
    x = 11,376.46

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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.