Home / 29,427.24-40,610.37-15,999.40

Finding the Fourth Proportional to 29,427.24, 40,610.37 and 15,999.40

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Solution

The fourth proportional to 29,427.24, 40,610.37 and 15,999.40 is: 22,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,427.24 : 40,610.37 = 15,999.40 : x
  2. Step 2: Convert to fraction form
    29,427.24/40,610.37 = 15,999.40/x
  3. Step 3: Cross multiply
    29,427.24x = 40,610.37 × 15,999.40
  4. Step 4: Simplify right side
    29,427.24x = 649,741,350.73
  5. Step 5: Solve for x
    x = 649,741,350.73/29,427.24
  6. Step 6: Final answer
    x = 22,079.59

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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.