Home / 29,348.60-43,983.96-15,987.32

Finding the Fourth Proportional to 29,348.60, 43,983.96 and 15,987.32

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Solution

The fourth proportional to 29,348.60, 43,983.96 and 15,987.32 is: 23,959.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,348.60 : 43,983.96 = 15,987.32 : x
  2. Step 2: Convert to fraction form
    29,348.60/43,983.96 = 15,987.32/x
  3. Step 3: Cross multiply
    29,348.60x = 43,983.96 × 15,987.32
  4. Step 4: Simplify right side
    29,348.60x = 703,185,753.35
  5. Step 5: Solve for x
    x = 703,185,753.35/29,348.60
  6. Step 6: Final answer
    x = 23,959.77

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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.