Home / 29,705.01-40,998.24-17,769.66

Finding the Fourth Proportional to 29,705.01, 40,998.24 and 17,769.66

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Solution

The fourth proportional to 29,705.01, 40,998.24 and 17,769.66 is: 24,525.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,705.01 : 40,998.24 = 17,769.66 : x
  2. Step 2: Convert to fraction form
    29,705.01/40,998.24 = 17,769.66/x
  3. Step 3: Cross multiply
    29,705.01x = 40,998.24 × 17,769.66
  4. Step 4: Simplify right side
    29,705.01x = 728,524,785.40
  5. Step 5: Solve for x
    x = 728,524,785.40/29,705.01
  6. Step 6: Final answer
    x = 24,525.32

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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.