Home / 11,210.92-16,818.60-3,313.59

Finding the Fourth Proportional to 11,210.92, 16,818.60 and 3,313.59

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Solution

The fourth proportional to 11,210.92, 16,818.60 and 3,313.59 is: 4,971.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.92 : 16,818.60 = 3,313.59 : x
  2. Step 2: Convert to fraction form
    11,210.92/16,818.60 = 3,313.59/x
  3. Step 3: Cross multiply
    11,210.92x = 16,818.60 × 3,313.59
  4. Step 4: Simplify right side
    11,210.92x = 55,729,944.77
  5. Step 5: Solve for x
    x = 55,729,944.77/11,210.92
  6. Step 6: Final answer
    x = 4,971.04

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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.