Home / 29,830.02-41,156.32-19,618.14

Finding the Fourth Proportional to 29,830.02, 41,156.32 and 19,618.14

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Solution

The fourth proportional to 29,830.02, 41,156.32 and 19,618.14 is: 27,067.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,830.02 : 41,156.32 = 19,618.14 : x
  2. Step 2: Convert to fraction form
    29,830.02/41,156.32 = 19,618.14/x
  3. Step 3: Cross multiply
    29,830.02x = 41,156.32 × 19,618.14
  4. Step 4: Simplify right side
    29,830.02x = 807,410,398.60
  5. Step 5: Solve for x
    x = 807,410,398.60/29,830.02
  6. Step 6: Final answer
    x = 27,067.04

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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.