Home / 4,070.12-6,107.22-1,606.70

Finding the Fourth Proportional to 4,070.12, 6,107.22 and 1,606.70

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Solution

The fourth proportional to 4,070.12, 6,107.22 and 1,606.70 is: 2,410.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.12 : 6,107.22 = 1,606.70 : x
  2. Step 2: Convert to fraction form
    4,070.12/6,107.22 = 1,606.70/x
  3. Step 3: Cross multiply
    4,070.12x = 6,107.22 × 1,606.70
  4. Step 4: Simplify right side
    4,070.12x = 9,812,470.37
  5. Step 5: Solve for x
    x = 9,812,470.37/4,070.12
  6. Step 6: Final answer
    x = 2,410.86

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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.