Home / 29,163.02-40,234.44-19,097.20

Finding the Fourth Proportional to 29,163.02, 40,234.44 and 19,097.20

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Solution

The fourth proportional to 29,163.02, 40,234.44 and 19,097.20 is: 26,347.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,163.02 : 40,234.44 = 19,097.20 : x
  2. Step 2: Convert to fraction form
    29,163.02/40,234.44 = 19,097.20/x
  3. Step 3: Cross multiply
    29,163.02x = 40,234.44 × 19,097.20
  4. Step 4: Simplify right side
    29,163.02x = 768,365,147.57
  5. Step 5: Solve for x
    x = 768,365,147.57/29,163.02
  6. Step 6: Final answer
    x = 26,347.24

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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.