Home / 2,040.60-2,816.19-1,156.62

Finding the Fourth Proportional to 2,040.60, 2,816.19 and 1,156.62

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Solution

The fourth proportional to 2,040.60, 2,816.19 and 1,156.62 is: 1,596.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040.60 : 2,816.19 = 1,156.62 : x
  2. Step 2: Convert to fraction form
    2,040.60/2,816.19 = 1,156.62/x
  3. Step 3: Cross multiply
    2,040.60x = 2,816.19 × 1,156.62
  4. Step 4: Simplify right side
    2,040.60x = 3,257,261.68
  5. Step 5: Solve for x
    x = 3,257,261.68/2,040.60
  6. Step 6: Final answer
    x = 1,596.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.