Home / 3,088.88-4,627.94-2,572.21

Finding the Fourth Proportional to 3,088.88, 4,627.94 and 2,572.21

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Solution

The fourth proportional to 3,088.88, 4,627.94 and 2,572.21 is: 3,853.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.88 : 4,627.94 = 2,572.21 : x
  2. Step 2: Convert to fraction form
    3,088.88/4,627.94 = 2,572.21/x
  3. Step 3: Cross multiply
    3,088.88x = 4,627.94 × 2,572.21
  4. Step 4: Simplify right side
    3,088.88x = 11,904,009.12
  5. Step 5: Solve for x
    x = 11,904,009.12/3,088.88
  6. Step 6: Final answer
    x = 3,853.82

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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.