Home / 2,934.91-4,380.32-2,537.84

Finding the Fourth Proportional to 2,934.91, 4,380.32 and 2,537.84

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Solution

The fourth proportional to 2,934.91, 4,380.32 and 2,537.84 is: 3,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.91 : 4,380.32 = 2,537.84 : x
  2. Step 2: Convert to fraction form
    2,934.91/4,380.32 = 2,537.84/x
  3. Step 3: Cross multiply
    2,934.91x = 4,380.32 × 2,537.84
  4. Step 4: Simplify right side
    2,934.91x = 11,116,555.91
  5. Step 5: Solve for x
    x = 11,116,555.91/2,934.91
  6. Step 6: Final answer
    x = 3,787.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.