Home / 4,192.57-5,786-2,424.79

Finding the Fourth Proportional to 4,192.57, 5,786 and 2,424.79

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Solution

The fourth proportional to 4,192.57, 5,786 and 2,424.79 is: 3,346.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.57 : 5,786 = 2,424.79 : x
  2. Step 2: Convert to fraction form
    4,192.57/5,786 = 2,424.79/x
  3. Step 3: Cross multiply
    4,192.57x = 5,786 × 2,424.79
  4. Step 4: Simplify right side
    4,192.57x = 14,029,834.94
  5. Step 5: Solve for x
    x = 14,029,834.94/4,192.57
  6. Step 6: Final answer
    x = 3,346.36

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1.5x scale

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.