Home / 3,109.49-4,664.24-2,370.77

Finding the Fourth Proportional to 3,109.49, 4,664.24 and 2,370.77

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Solution

The fourth proportional to 3,109.49, 4,664.24 and 2,370.77 is: 3,556.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109.49 : 4,664.24 = 2,370.77 : x
  2. Step 2: Convert to fraction form
    3,109.49/4,664.24 = 2,370.77/x
  3. Step 3: Cross multiply
    3,109.49x = 4,664.24 × 2,370.77
  4. Step 4: Simplify right side
    3,109.49x = 11,057,828.41
  5. Step 5: Solve for x
    x = 11,057,828.41/3,109.49
  6. Step 6: Final answer
    x = 3,556.16

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1.5x scale

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.