Home / 2,254.36-3,381.36-1,336.18

Finding the Fourth Proportional to 2,254.36, 3,381.36 and 1,336.18

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Solution

The fourth proportional to 2,254.36, 3,381.36 and 1,336.18 is: 2,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.36 : 3,381.36 = 1,336.18 : x
  2. Step 2: Convert to fraction form
    2,254.36/3,381.36 = 1,336.18/x
  3. Step 3: Cross multiply
    2,254.36x = 3,381.36 × 1,336.18
  4. Step 4: Simplify right side
    2,254.36x = 4,518,105.60
  5. Step 5: Solve for x
    x = 4,518,105.60/2,254.36
  6. Step 6: Final answer
    x = 2,004.16

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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.