Home / 3,061.85-4,228.34-2,617.16

Finding the Fourth Proportional to 3,061.85, 4,228.34 and 2,617.16

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Solution

The fourth proportional to 3,061.85, 4,228.34 and 2,617.16 is: 3,614.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.85 : 4,228.34 = 2,617.16 : x
  2. Step 2: Convert to fraction form
    3,061.85/4,228.34 = 2,617.16/x
  3. Step 3: Cross multiply
    3,061.85x = 4,228.34 × 2,617.16
  4. Step 4: Simplify right side
    3,061.85x = 11,066,208.09
  5. Step 5: Solve for x
    x = 11,066,208.09/3,061.85
  6. Step 6: Final answer
    x = 3,614.23

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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.