Home / 10,906.92-16,365.80-4,332.96

Finding the Fourth Proportional to 10,906.92, 16,365.80 and 4,332.96

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Solution

The fourth proportional to 10,906.92, 16,365.80 and 4,332.96 is: 6,501.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906.92 : 16,365.80 = 4,332.96 : x
  2. Step 2: Convert to fraction form
    10,906.92/16,365.80 = 4,332.96/x
  3. Step 3: Cross multiply
    10,906.92x = 16,365.80 × 4,332.96
  4. Step 4: Simplify right side
    10,906.92x = 70,912,356.77
  5. Step 5: Solve for x
    x = 70,912,356.77/10,906.92
  6. Step 6: Final answer
    x = 6,501.59

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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.