Home / 3,500.16-5,245.56-1,853.16

Finding the Fourth Proportional to 3,500.16, 5,245.56 and 1,853.16

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Solution

The fourth proportional to 3,500.16, 5,245.56 and 1,853.16 is: 2,777.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.16 : 5,245.56 = 1,853.16 : x
  2. Step 2: Convert to fraction form
    3,500.16/5,245.56 = 1,853.16/x
  3. Step 3: Cross multiply
    3,500.16x = 5,245.56 × 1,853.16
  4. Step 4: Simplify right side
    3,500.16x = 9,720,861.97
  5. Step 5: Solve for x
    x = 9,720,861.97/3,500.16
  6. Step 6: Final answer
    x = 2,777.26

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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.