Home / 14,224.48-21,336.72-3,837.04

Finding the Fourth Proportional to 14,224.48, 21,336.72 and 3,837.04

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Solution

The fourth proportional to 14,224.48, 21,336.72 and 3,837.04 is: 5,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224.48 : 21,336.72 = 3,837.04 : x
  2. Step 2: Convert to fraction form
    14,224.48/21,336.72 = 3,837.04/x
  3. Step 3: Cross multiply
    14,224.48x = 21,336.72 × 3,837.04
  4. Step 4: Simplify right side
    14,224.48x = 81,869,848.11
  5. Step 5: Solve for x
    x = 81,869,848.11/14,224.48
  6. Step 6: Final answer
    x = 5,755.56

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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.