Home / 29,974.02-41,369.13-28,645.38

Finding the Fourth Proportional to 29,974.02, 41,369.13 and 28,645.38

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Solution

The fourth proportional to 29,974.02, 41,369.13 and 28,645.38 is: 39,535.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,974.02 : 41,369.13 = 28,645.38 : x
  2. Step 2: Convert to fraction form
    29,974.02/41,369.13 = 28,645.38/x
  3. Step 3: Cross multiply
    29,974.02x = 41,369.13 × 28,645.38
  4. Step 4: Simplify right side
    29,974.02x = 1,185,034,449.12
  5. Step 5: Solve for x
    x = 1,185,034,449.12/29,974.02
  6. Step 6: Final answer
    x = 39,535.39

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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.