Home / 2,777.39-4,166.03-1,133.54

Finding the Fourth Proportional to 2,777.39, 4,166.03 and 1,133.54

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Solution

The fourth proportional to 2,777.39, 4,166.03 and 1,133.54 is: 1,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777.39 : 4,166.03 = 1,133.54 : x
  2. Step 2: Convert to fraction form
    2,777.39/4,166.03 = 1,133.54/x
  3. Step 3: Cross multiply
    2,777.39x = 4,166.03 × 1,133.54
  4. Step 4: Simplify right side
    2,777.39x = 4,722,382.71
  5. Step 5: Solve for x
    x = 4,722,382.71/2,777.39
  6. Step 6: Final answer
    x = 1,700.30

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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.