Home / 29,291.22-43,933.19-11,755.13

Finding the Fourth Proportional to 29,291.22, 43,933.19 and 11,755.13

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Solution

The fourth proportional to 29,291.22, 43,933.19 and 11,755.13 is: 17,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,291.22 : 43,933.19 = 11,755.13 : x
  2. Step 2: Convert to fraction form
    29,291.22/43,933.19 = 11,755.13/x
  3. Step 3: Cross multiply
    29,291.22x = 43,933.19 × 11,755.13
  4. Step 4: Simplify right side
    29,291.22x = 516,440,081.32
  5. Step 5: Solve for x
    x = 516,440,081.32/29,291.22
  6. Step 6: Final answer
    x = 17,631.22

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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.