Home / 29,720.06-41,006.22-19,123.64

Finding the Fourth Proportional to 29,720.06, 41,006.22 and 19,123.64

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Solution

The fourth proportional to 29,720.06, 41,006.22 and 19,123.64 is: 26,385.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,720.06 : 41,006.22 = 19,123.64 : x
  2. Step 2: Convert to fraction form
    29,720.06/41,006.22 = 19,123.64/x
  3. Step 3: Cross multiply
    29,720.06x = 41,006.22 × 19,123.64
  4. Step 4: Simplify right side
    29,720.06x = 784,188,189.04
  5. Step 5: Solve for x
    x = 784,188,189.04/29,720.06
  6. Step 6: Final answer
    x = 26,385.82

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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.