Home / 19,654.55-29,481.45-4,863.46

Finding the Fourth Proportional to 19,654.55, 29,481.45 and 4,863.46

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Solution

The fourth proportional to 19,654.55, 29,481.45 and 4,863.46 is: 7,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.55 : 29,481.45 = 4,863.46 : x
  2. Step 2: Convert to fraction form
    19,654.55/29,481.45 = 4,863.46/x
  3. Step 3: Cross multiply
    19,654.55x = 29,481.45 × 4,863.46
  4. Step 4: Simplify right side
    19,654.55x = 143,381,843.51
  5. Step 5: Solve for x
    x = 143,381,843.51/19,654.55
  6. Step 6: Final answer
    x = 7,295.10

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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.