Home / 29,198.97-40,297.57-17,875.96

Finding the Fourth Proportional to 29,198.97, 40,297.57 and 17,875.96

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Solution

The fourth proportional to 29,198.97, 40,297.57 and 17,875.96 is: 24,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,198.97 : 40,297.57 = 17,875.96 : x
  2. Step 2: Convert to fraction form
    29,198.97/40,297.57 = 17,875.96/x
  3. Step 3: Cross multiply
    29,198.97x = 40,297.57 × 17,875.96
  4. Step 4: Simplify right side
    29,198.97x = 720,357,603.98
  5. Step 5: Solve for x
    x = 720,357,603.98/29,198.97
  6. Step 6: Final answer
    x = 24,670.65

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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.