Home / 29,080.08-40,145.78-19,569.97

Finding the Fourth Proportional to 29,080.08, 40,145.78 and 19,569.97

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Solution

The fourth proportional to 29,080.08, 40,145.78 and 19,569.97 is: 27,016.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080.08 : 40,145.78 = 19,569.97 : x
  2. Step 2: Convert to fraction form
    29,080.08/40,145.78 = 19,569.97/x
  3. Step 3: Cross multiply
    29,080.08x = 40,145.78 × 19,569.97
  4. Step 4: Simplify right side
    29,080.08x = 785,651,710.23
  5. Step 5: Solve for x
    x = 785,651,710.23/29,080.08
  6. Step 6: Final answer
    x = 27,016.83

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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.