Home / 29,822.76-41,141.88-18,489.24

Finding the Fourth Proportional to 29,822.76, 41,141.88 and 18,489.24

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Solution

The fourth proportional to 29,822.76, 41,141.88 and 18,489.24 is: 25,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,822.76 : 41,141.88 = 18,489.24 : x
  2. Step 2: Convert to fraction form
    29,822.76/41,141.88 = 18,489.24/x
  3. Step 3: Cross multiply
    29,822.76x = 41,141.88 × 18,489.24
  4. Step 4: Simplify right side
    29,822.76x = 760,682,093.37
  5. Step 5: Solve for x
    x = 760,682,093.37/29,822.76
  6. Step 6: Final answer
    x = 25,506.76

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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.