Home / 11,093.19-15,308.46-6,377.55

Finding the Fourth Proportional to 11,093.19, 15,308.46 and 6,377.55

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Solution

The fourth proportional to 11,093.19, 15,308.46 and 6,377.55 is: 8,800.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093.19 : 15,308.46 = 6,377.55 : x
  2. Step 2: Convert to fraction form
    11,093.19/15,308.46 = 6,377.55/x
  3. Step 3: Cross multiply
    11,093.19x = 15,308.46 × 6,377.55
  4. Step 4: Simplify right side
    11,093.19x = 97,630,469.07
  5. Step 5: Solve for x
    x = 97,630,469.07/11,093.19
  6. Step 6: Final answer
    x = 8,800.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.