Home / 29,190.46-43,785.22-19,807.14

Finding the Fourth Proportional to 29,190.46, 43,785.22 and 19,807.14

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Solution

The fourth proportional to 29,190.46, 43,785.22 and 19,807.14 is: 29,710.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,190.46 : 43,785.22 = 19,807.14 : x
  2. Step 2: Convert to fraction form
    29,190.46/43,785.22 = 19,807.14/x
  3. Step 3: Cross multiply
    29,190.46x = 43,785.22 × 19,807.14
  4. Step 4: Simplify right side
    29,190.46x = 867,259,982.47
  5. Step 5: Solve for x
    x = 867,259,982.47/29,190.46
  6. Step 6: Final answer
    x = 29,710.39

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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.