Home / 29,246.60-43,848.30-19,863.20

Finding the Fourth Proportional to 29,246.60, 43,848.30 and 19,863.20

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Solution

The fourth proportional to 29,246.60, 43,848.30 and 19,863.20 is: 29,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,246.60 : 43,848.30 = 19,863.20 : x
  2. Step 2: Convert to fraction form
    29,246.60/43,848.30 = 19,863.20/x
  3. Step 3: Cross multiply
    29,246.60x = 43,848.30 × 19,863.20
  4. Step 4: Simplify right side
    29,246.60x = 870,967,552.56
  5. Step 5: Solve for x
    x = 870,967,552.56/29,246.60
  6. Step 6: Final answer
    x = 29,780.13

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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.