Home / 11,011.44-16,523.88-4,770.24

Finding the Fourth Proportional to 11,011.44, 16,523.88 and 4,770.24

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Solution

The fourth proportional to 11,011.44, 16,523.88 and 4,770.24 is: 7,158.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011.44 : 16,523.88 = 4,770.24 : x
  2. Step 2: Convert to fraction form
    11,011.44/16,523.88 = 4,770.24/x
  3. Step 3: Cross multiply
    11,011.44x = 16,523.88 × 4,770.24
  4. Step 4: Simplify right side
    11,011.44x = 78,822,873.33
  5. Step 5: Solve for x
    x = 78,822,873.33/11,011.44
  6. Step 6: Final answer
    x = 7,158.27

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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.