Home / 19,293.41-28,949.12-6,822.88

Finding the Fourth Proportional to 19,293.41, 28,949.12 and 6,822.88

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Solution

The fourth proportional to 19,293.41, 28,949.12 and 6,822.88 is: 10,237.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293.41 : 28,949.12 = 6,822.88 : x
  2. Step 2: Convert to fraction form
    19,293.41/28,949.12 = 6,822.88/x
  3. Step 3: Cross multiply
    19,293.41x = 28,949.12 × 6,822.88
  4. Step 4: Simplify right side
    19,293.41x = 197,516,371.87
  5. Step 5: Solve for x
    x = 197,516,371.87/19,293.41
  6. Step 6: Final answer
    x = 10,237.50

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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.