Home / 3,577.84-4,937.85-2,251.51

Finding the Fourth Proportional to 3,577.84, 4,937.85 and 2,251.51

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Solution

The fourth proportional to 3,577.84, 4,937.85 and 2,251.51 is: 3,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.84 : 4,937.85 = 2,251.51 : x
  2. Step 2: Convert to fraction form
    3,577.84/4,937.85 = 2,251.51/x
  3. Step 3: Cross multiply
    3,577.84x = 4,937.85 × 2,251.51
  4. Step 4: Simplify right side
    3,577.84x = 11,117,618.65
  5. Step 5: Solve for x
    x = 11,117,618.65/3,577.84
  6. Step 6: Final answer
    x = 3,107.35

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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.