Home / 11,166.12-16,749.36-3,374.64

Finding the Fourth Proportional to 11,166.12, 16,749.36 and 3,374.64

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Solution

The fourth proportional to 11,166.12, 16,749.36 and 3,374.64 is: 5,062.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166.12 : 16,749.36 = 3,374.64 : x
  2. Step 2: Convert to fraction form
    11,166.12/16,749.36 = 3,374.64/x
  3. Step 3: Cross multiply
    11,166.12x = 16,749.36 × 3,374.64
  4. Step 4: Simplify right side
    11,166.12x = 56,523,060.23
  5. Step 5: Solve for x
    x = 56,523,060.23/11,166.12
  6. Step 6: Final answer
    x = 5,062.01

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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.