Home / 11,191.64-16,773.09-4,622.45

Finding the Fourth Proportional to 11,191.64, 16,773.09 and 4,622.45

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Solution

The fourth proportional to 11,191.64, 16,773.09 and 4,622.45 is: 6,927.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191.64 : 16,773.09 = 4,622.45 : x
  2. Step 2: Convert to fraction form
    11,191.64/16,773.09 = 4,622.45/x
  3. Step 3: Cross multiply
    11,191.64x = 16,773.09 × 4,622.45
  4. Step 4: Simplify right side
    11,191.64x = 77,532,769.87
  5. Step 5: Solve for x
    x = 77,532,769.87/11,191.64
  6. Step 6: Final answer
    x = 6,927.74

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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.