Home / 11,101.56-16,651.18-4,176.60

Finding the Fourth Proportional to 11,101.56, 16,651.18 and 4,176.60

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Solution

The fourth proportional to 11,101.56, 16,651.18 and 4,176.60 is: 6,264.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.56 : 16,651.18 = 4,176.60 : x
  2. Step 2: Convert to fraction form
    11,101.56/16,651.18 = 4,176.60/x
  3. Step 3: Cross multiply
    11,101.56x = 16,651.18 × 4,176.60
  4. Step 4: Simplify right side
    11,101.56x = 69,545,318.39
  5. Step 5: Solve for x
    x = 69,545,318.39/11,101.56
  6. Step 6: Final answer
    x = 6,264.46

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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.