Home / 2,270.46-3,133.20-1,523.25

Finding the Fourth Proportional to 2,270.46, 3,133.20 and 1,523.25

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Solution

The fourth proportional to 2,270.46, 3,133.20 and 1,523.25 is: 2,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270.46 : 3,133.20 = 1,523.25 : x
  2. Step 2: Convert to fraction form
    2,270.46/3,133.20 = 1,523.25/x
  3. Step 3: Cross multiply
    2,270.46x = 3,133.20 × 1,523.25
  4. Step 4: Simplify right side
    2,270.46x = 4,772,646.90
  5. Step 5: Solve for x
    x = 4,772,646.90/2,270.46
  6. Step 6: Final answer
    x = 2,102.06

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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.