Home / 21,333.06-29,439.41-11,773.04

Finding the Fourth Proportional to 21,333.06, 29,439.41 and 11,773.04

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Solution

The fourth proportional to 21,333.06, 29,439.41 and 11,773.04 is: 16,246.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,333.06 : 29,439.41 = 11,773.04 : x
  2. Step 2: Convert to fraction form
    21,333.06/29,439.41 = 11,773.04/x
  3. Step 3: Cross multiply
    21,333.06x = 29,439.41 × 11,773.04
  4. Step 4: Simplify right side
    21,333.06x = 346,591,351.51
  5. Step 5: Solve for x
    x = 346,591,351.51/21,333.06
  6. Step 6: Final answer
    x = 16,246.68

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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.