Home / 4,645.75-6,970.44-2,046.87

Finding the Fourth Proportional to 4,645.75, 6,970.44 and 2,046.87

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Solution

The fourth proportional to 4,645.75, 6,970.44 and 2,046.87 is: 3,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645.75 : 6,970.44 = 2,046.87 : x
  2. Step 2: Convert to fraction form
    4,645.75/6,970.44 = 2,046.87/x
  3. Step 3: Cross multiply
    4,645.75x = 6,970.44 × 2,046.87
  4. Step 4: Simplify right side
    4,645.75x = 14,267,584.52
  5. Step 5: Solve for x
    x = 14,267,584.52/4,645.75
  6. Step 6: Final answer
    x = 3,071.10

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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.