Home / 2,224.80-3,334.63-837.25

Finding the Fourth Proportional to 2,224.80, 3,334.63 and 837.25

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Solution

The fourth proportional to 2,224.80, 3,334.63 and 837.25 is: 1,254.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.80 : 3,334.63 = 837.25 : x
  2. Step 2: Convert to fraction form
    2,224.80/3,334.63 = 837.25/x
  3. Step 3: Cross multiply
    2,224.80x = 3,334.63 × 837.25
  4. Step 4: Simplify right side
    2,224.80x = 2,791,918.97
  5. Step 5: Solve for x
    x = 2,791,918.97/2,224.80
  6. Step 6: Final answer
    x = 1,254.91

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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.