Home / 11,106.54-16,657.38-3,313.53

Finding the Fourth Proportional to 11,106.54, 16,657.38 and 3,313.53

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Solution

The fourth proportional to 11,106.54, 16,657.38 and 3,313.53 is: 4,969.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.54 : 16,657.38 = 3,313.53 : x
  2. Step 2: Convert to fraction form
    11,106.54/16,657.38 = 3,313.53/x
  3. Step 3: Cross multiply
    11,106.54x = 16,657.38 × 3,313.53
  4. Step 4: Simplify right side
    11,106.54x = 55,194,728.35
  5. Step 5: Solve for x
    x = 55,194,728.35/11,106.54
  6. Step 6: Final answer
    x = 4,969.57

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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.