Home / 41,155.90-61,705.74-19,797.33

Finding the Fourth Proportional to 41,155.90, 61,705.74 and 19,797.33

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Solution

The fourth proportional to 41,155.90, 61,705.74 and 19,797.33 is: 29,682.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,155.90 : 61,705.74 = 19,797.33 : x
  2. Step 2: Convert to fraction form
    41,155.90/61,705.74 = 19,797.33/x
  3. Step 3: Cross multiply
    41,155.90x = 61,705.74 × 19,797.33
  4. Step 4: Simplify right side
    41,155.90x = 1,221,609,203.31
  5. Step 5: Solve for x
    x = 1,221,609,203.31/41,155.90
  6. Step 6: Final answer
    x = 29,682.48

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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.