Home / 14,068.35-19,414.08-8,100

Finding the Fourth Proportional to 14,068.35, 19,414.08 and 8,100

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Solution

The fourth proportional to 14,068.35, 19,414.08 and 8,100 is: 11,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.35 : 19,414.08 = 8,100 : x
  2. Step 2: Convert to fraction form
    14,068.35/19,414.08 = 8,100/x
  3. Step 3: Cross multiply
    14,068.35x = 19,414.08 × 8,100
  4. Step 4: Simplify right side
    14,068.35x = 157,254,048
  5. Step 5: Solve for x
    x = 157,254,048/14,068.35
  6. Step 6: Final answer
    x = 11,177.86

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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.