Home / 19,590.66-29,376.20-6,261.92

Finding the Fourth Proportional to 19,590.66, 29,376.20 and 6,261.92

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Solution

The fourth proportional to 19,590.66, 29,376.20 and 6,261.92 is: 9,389.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.66 : 29,376.20 = 6,261.92 : x
  2. Step 2: Convert to fraction form
    19,590.66/29,376.20 = 6,261.92/x
  3. Step 3: Cross multiply
    19,590.66x = 29,376.20 × 6,261.92
  4. Step 4: Simplify right side
    19,590.66x = 183,951,414.30
  5. Step 5: Solve for x
    x = 183,951,414.30/19,590.66
  6. Step 6: Final answer
    x = 9,389.75

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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.