Home / 14,181.36-21,310.92-13,376.22

Finding the Fourth Proportional to 14,181.36, 21,310.92 and 13,376.22

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Solution

The fourth proportional to 14,181.36, 21,310.92 and 13,376.22 is: 20,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,181.36 : 21,310.92 = 13,376.22 : x
  2. Step 2: Convert to fraction form
    14,181.36/21,310.92 = 13,376.22/x
  3. Step 3: Cross multiply
    14,181.36x = 21,310.92 × 13,376.22
  4. Step 4: Simplify right side
    14,181.36x = 285,059,554.32
  5. Step 5: Solve for x
    x = 285,059,554.32/14,181.36
  6. Step 6: Final answer
    x = 20,101.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.