Home / 29,801.64-41,118.08-19,197.38

Finding the Fourth Proportional to 29,801.64, 41,118.08 and 19,197.38

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Solution

The fourth proportional to 29,801.64, 41,118.08 and 19,197.38 is: 26,487.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,801.64 : 41,118.08 = 19,197.38 : x
  2. Step 2: Convert to fraction form
    29,801.64/41,118.08 = 19,197.38/x
  3. Step 3: Cross multiply
    29,801.64x = 41,118.08 × 19,197.38
  4. Step 4: Simplify right side
    29,801.64x = 789,359,406.63
  5. Step 5: Solve for x
    x = 789,359,406.63/29,801.64
  6. Step 6: Final answer
    x = 26,487.11

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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.