Home / 10,770.09-16,157.07-4,441.46

Finding the Fourth Proportional to 10,770.09, 16,157.07 and 4,441.46

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Solution

The fourth proportional to 10,770.09, 16,157.07 and 4,441.46 is: 6,662.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770.09 : 16,157.07 = 4,441.46 : x
  2. Step 2: Convert to fraction form
    10,770.09/16,157.07 = 4,441.46/x
  3. Step 3: Cross multiply
    10,770.09x = 16,157.07 × 4,441.46
  4. Step 4: Simplify right side
    10,770.09x = 71,760,899.34
  5. Step 5: Solve for x
    x = 71,760,899.34/10,770.09
  6. Step 6: Final answer
    x = 6,662.98

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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.