Home / 10,512.22-15,770.27-3,015.47

Finding the Fourth Proportional to 10,512.22, 15,770.27 and 3,015.47

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Solution

The fourth proportional to 10,512.22, 15,770.27 and 3,015.47 is: 4,523.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512.22 : 15,770.27 = 3,015.47 : x
  2. Step 2: Convert to fraction form
    10,512.22/15,770.27 = 3,015.47/x
  3. Step 3: Cross multiply
    10,512.22x = 15,770.27 × 3,015.47
  4. Step 4: Simplify right side
    10,512.22x = 47,554,776.08
  5. Step 5: Solve for x
    x = 47,554,776.08/10,512.22
  6. Step 6: Final answer
    x = 4,523.76

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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.