Home / 19,584.64-29,376.82-4,793.77

Finding the Fourth Proportional to 19,584.64, 29,376.82 and 4,793.77

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Solution

The fourth proportional to 19,584.64, 29,376.82 and 4,793.77 is: 7,190.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.64 : 29,376.82 = 4,793.77 : x
  2. Step 2: Convert to fraction form
    19,584.64/29,376.82 = 4,793.77/x
  3. Step 3: Cross multiply
    19,584.64x = 29,376.82 × 4,793.77
  4. Step 4: Simplify right side
    19,584.64x = 140,825,718.41
  5. Step 5: Solve for x
    x = 140,825,718.41/19,584.64
  6. Step 6: Final answer
    x = 7,190.62

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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.