Home / 20,252.32-30,394.68-8,573.68

Finding the Fourth Proportional to 20,252.32, 30,394.68 and 8,573.68

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Solution

The fourth proportional to 20,252.32, 30,394.68 and 8,573.68 is: 12,867.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,252.32 : 30,394.68 = 8,573.68 : x
  2. Step 2: Convert to fraction form
    20,252.32/30,394.68 = 8,573.68/x
  3. Step 3: Cross multiply
    20,252.32x = 30,394.68 × 8,573.68
  4. Step 4: Simplify right side
    20,252.32x = 260,594,260.02
  5. Step 5: Solve for x
    x = 260,594,260.02/20,252.32
  6. Step 6: Final answer
    x = 12,867.38

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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.