Home / 11,190.81-16,773.92-4,613.41

Finding the Fourth Proportional to 11,190.81, 16,773.92 and 4,613.41

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Solution

The fourth proportional to 11,190.81, 16,773.92 and 4,613.41 is: 6,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190.81 : 16,773.92 = 4,613.41 : x
  2. Step 2: Convert to fraction form
    11,190.81/16,773.92 = 4,613.41/x
  3. Step 3: Cross multiply
    11,190.81x = 16,773.92 × 4,613.41
  4. Step 4: Simplify right side
    11,190.81x = 77,384,970.27
  5. Step 5: Solve for x
    x = 77,384,970.27/11,190.81
  6. Step 6: Final answer
    x = 6,915.05

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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.