Home / 29,193.32-43,753.06-18,659.28

Finding the Fourth Proportional to 29,193.32, 43,753.06 and 18,659.28

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Solution

The fourth proportional to 29,193.32, 43,753.06 and 18,659.28 is: 27,965.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,193.32 : 43,753.06 = 18,659.28 : x
  2. Step 2: Convert to fraction form
    29,193.32/43,753.06 = 18,659.28/x
  3. Step 3: Cross multiply
    29,193.32x = 43,753.06 × 18,659.28
  4. Step 4: Simplify right side
    29,193.32x = 816,400,597.40
  5. Step 5: Solve for x
    x = 816,400,597.40/29,193.32
  6. Step 6: Final answer
    x = 27,965.32

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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.