Home / 3,661.12-5,492.48-1,712.24

Finding the Fourth Proportional to 3,661.12, 5,492.48 and 1,712.24

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Solution

The fourth proportional to 3,661.12, 5,492.48 and 1,712.24 is: 2,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661.12 : 5,492.48 = 1,712.24 : x
  2. Step 2: Convert to fraction form
    3,661.12/5,492.48 = 1,712.24/x
  3. Step 3: Cross multiply
    3,661.12x = 5,492.48 × 1,712.24
  4. Step 4: Simplify right side
    3,661.12x = 9,404,443.96
  5. Step 5: Solve for x
    x = 9,404,443.96/3,661.12
  6. Step 6: Final answer
    x = 2,568.73

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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.