Home / 2,276.56-3,133.49-1,612.26

Finding the Fourth Proportional to 2,276.56, 3,133.49 and 1,612.26

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Solution

The fourth proportional to 2,276.56, 3,133.49 and 1,612.26 is: 2,219.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.56 : 3,133.49 = 1,612.26 : x
  2. Step 2: Convert to fraction form
    2,276.56/3,133.49 = 1,612.26/x
  3. Step 3: Cross multiply
    2,276.56x = 3,133.49 × 1,612.26
  4. Step 4: Simplify right side
    2,276.56x = 5,052,004.62
  5. Step 5: Solve for x
    x = 5,052,004.62/2,276.56
  6. Step 6: Final answer
    x = 2,219.14

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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.