Home / 10,800.54-16,200.27-4,227.93

Finding the Fourth Proportional to 10,800.54, 16,200.27 and 4,227.93

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Solution

The fourth proportional to 10,800.54, 16,200.27 and 4,227.93 is: 6,341.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800.54 : 16,200.27 = 4,227.93 : x
  2. Step 2: Convert to fraction form
    10,800.54/16,200.27 = 4,227.93/x
  3. Step 3: Cross multiply
    10,800.54x = 16,200.27 × 4,227.93
  4. Step 4: Simplify right side
    10,800.54x = 68,493,607.54
  5. Step 5: Solve for x
    x = 68,493,607.54/10,800.54
  6. Step 6: Final answer
    x = 6,341.68

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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.