Home / 29,377.83-40,539.75-17,116.96

Finding the Fourth Proportional to 29,377.83, 40,539.75 and 17,116.96

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Solution

The fourth proportional to 29,377.83, 40,539.75 and 17,116.96 is: 23,620.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,377.83 : 40,539.75 = 17,116.96 : x
  2. Step 2: Convert to fraction form
    29,377.83/40,539.75 = 17,116.96/x
  3. Step 3: Cross multiply
    29,377.83x = 40,539.75 × 17,116.96
  4. Step 4: Simplify right side
    29,377.83x = 693,917,279.16
  5. Step 5: Solve for x
    x = 693,917,279.16/29,377.83
  6. Step 6: Final answer
    x = 23,620.44

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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.