Home / 2,039.19-3,059.77-1,114.71

Finding the Fourth Proportional to 2,039.19, 3,059.77 and 1,114.71

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Solution

The fourth proportional to 2,039.19, 3,059.77 and 1,114.71 is: 1,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039.19 : 3,059.77 = 1,114.71 : x
  2. Step 2: Convert to fraction form
    2,039.19/3,059.77 = 1,114.71/x
  3. Step 3: Cross multiply
    2,039.19x = 3,059.77 × 1,114.71
  4. Step 4: Simplify right side
    2,039.19x = 3,410,750.64
  5. Step 5: Solve for x
    x = 3,410,750.64/2,039.19
  6. Step 6: Final answer
    x = 1,672.60

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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.