Home / 3,834.08-5,289.46-2,417.32

Finding the Fourth Proportional to 3,834.08, 5,289.46 and 2,417.32

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Solution

The fourth proportional to 3,834.08, 5,289.46 and 2,417.32 is: 3,334.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.08 : 5,289.46 = 2,417.32 : x
  2. Step 2: Convert to fraction form
    3,834.08/5,289.46 = 2,417.32/x
  3. Step 3: Cross multiply
    3,834.08x = 5,289.46 × 2,417.32
  4. Step 4: Simplify right side
    3,834.08x = 12,786,320.14
  5. Step 5: Solve for x
    x = 12,786,320.14/3,834.08
  6. Step 6: Final answer
    x = 3,334.91

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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.