Home / 19,654.40-29,400.60-17,924.24

Finding the Fourth Proportional to 19,654.40, 29,400.60 and 17,924.24

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Solution

The fourth proportional to 19,654.40, 29,400.60 and 17,924.24 is: 26,812.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.40 : 29,400.60 = 17,924.24 : x
  2. Step 2: Convert to fraction form
    19,654.40/29,400.60 = 17,924.24/x
  3. Step 3: Cross multiply
    19,654.40x = 29,400.60 × 17,924.24
  4. Step 4: Simplify right side
    19,654.40x = 526,983,410.54
  5. Step 5: Solve for x
    x = 526,983,410.54/19,654.40
  6. Step 6: Final answer
    x = 26,812.49

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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.