Home / 29,305.29-43,973.69-19,449.21

Finding the Fourth Proportional to 29,305.29, 43,973.69 and 19,449.21

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Solution

The fourth proportional to 29,305.29, 43,973.69 and 19,449.21 is: 29,184.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,305.29 : 43,973.69 = 19,449.21 : x
  2. Step 2: Convert to fraction form
    29,305.29/43,973.69 = 19,449.21/x
  3. Step 3: Cross multiply
    29,305.29x = 43,973.69 × 19,449.21
  4. Step 4: Simplify right side
    29,305.29x = 855,253,434.04
  5. Step 5: Solve for x
    x = 855,253,434.04/29,305.29
  6. Step 6: Final answer
    x = 29,184.27

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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.