Home / 3,518.12-5,277.10-2,039.56

Finding the Fourth Proportional to 3,518.12, 5,277.10 and 2,039.56

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Solution

The fourth proportional to 3,518.12, 5,277.10 and 2,039.56 is: 3,059.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.12 : 5,277.10 = 2,039.56 : x
  2. Step 2: Convert to fraction form
    3,518.12/5,277.10 = 2,039.56/x
  3. Step 3: Cross multiply
    3,518.12x = 5,277.10 × 2,039.56
  4. Step 4: Simplify right side
    3,518.12x = 10,762,962.08
  5. Step 5: Solve for x
    x = 10,762,962.08/3,518.12
  6. Step 6: Final answer
    x = 3,059.29

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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.