Home / 4,043.08-5,578.82-2,551.82

Finding the Fourth Proportional to 4,043.08, 5,578.82 and 2,551.82

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Solution

The fourth proportional to 4,043.08, 5,578.82 and 2,551.82 is: 3,521.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.08 : 5,578.82 = 2,551.82 : x
  2. Step 2: Convert to fraction form
    4,043.08/5,578.82 = 2,551.82/x
  3. Step 3: Cross multiply
    4,043.08x = 5,578.82 × 2,551.82
  4. Step 4: Simplify right side
    4,043.08x = 14,236,144.45
  5. Step 5: Solve for x
    x = 14,236,144.45/4,043.08
  6. Step 6: Final answer
    x = 3,521.11

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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.