Home / 4,228.84-5,834.16-2,550.40

Finding the Fourth Proportional to 4,228.84, 5,834.16 and 2,550.40

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Solution

The fourth proportional to 4,228.84, 5,834.16 and 2,550.40 is: 3,518.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.84 : 5,834.16 = 2,550.40 : x
  2. Step 2: Convert to fraction form
    4,228.84/5,834.16 = 2,550.40/x
  3. Step 3: Cross multiply
    4,228.84x = 5,834.16 × 2,550.40
  4. Step 4: Simplify right side
    4,228.84x = 14,879,441.66
  5. Step 5: Solve for x
    x = 14,879,441.66/4,228.84
  6. Step 6: Final answer
    x = 3,518.56

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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.