Home / 29,183.09-43,774.02-19,799.64

Finding the Fourth Proportional to 29,183.09, 43,774.02 and 19,799.64

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Solution

The fourth proportional to 29,183.09, 43,774.02 and 19,799.64 is: 29,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,183.09 : 43,774.02 = 19,799.64 : x
  2. Step 2: Convert to fraction form
    29,183.09/43,774.02 = 19,799.64/x
  3. Step 3: Cross multiply
    29,183.09x = 43,774.02 × 19,799.64
  4. Step 4: Simplify right side
    29,183.09x = 866,709,837.35
  5. Step 5: Solve for x
    x = 866,709,837.35/29,183.09
  6. Step 6: Final answer
    x = 29,699.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.