Home / 11,110.55-16,659.53-4,529.03

Finding the Fourth Proportional to 11,110.55, 16,659.53 and 4,529.03

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Solution

The fourth proportional to 11,110.55, 16,659.53 and 4,529.03 is: 6,790.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.55 : 16,659.53 = 4,529.03 : x
  2. Step 2: Convert to fraction form
    11,110.55/16,659.53 = 4,529.03/x
  3. Step 3: Cross multiply
    11,110.55x = 16,659.53 × 4,529.03
  4. Step 4: Simplify right side
    11,110.55x = 75,451,488.51
  5. Step 5: Solve for x
    x = 75,451,488.51/11,110.55
  6. Step 6: Final answer
    x = 6,790.98

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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.