Home / 4,107.16-6,155.20-2,253.40

Finding the Fourth Proportional to 4,107.16, 6,155.20 and 2,253.40

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Solution

The fourth proportional to 4,107.16, 6,155.20 and 2,253.40 is: 3,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.16 : 6,155.20 = 2,253.40 : x
  2. Step 2: Convert to fraction form
    4,107.16/6,155.20 = 2,253.40/x
  3. Step 3: Cross multiply
    4,107.16x = 6,155.20 × 2,253.40
  4. Step 4: Simplify right side
    4,107.16x = 13,870,127.68
  5. Step 5: Solve for x
    x = 13,870,127.68/4,107.16
  6. Step 6: Final answer
    x = 3,377.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.