Home / 3,713.99-5,125.30-2,098.79

Finding the Fourth Proportional to 3,713.99, 5,125.30 and 2,098.79

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Solution

The fourth proportional to 3,713.99, 5,125.30 and 2,098.79 is: 2,896.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713.99 : 5,125.30 = 2,098.79 : x
  2. Step 2: Convert to fraction form
    3,713.99/5,125.30 = 2,098.79/x
  3. Step 3: Cross multiply
    3,713.99x = 5,125.30 × 2,098.79
  4. Step 4: Simplify right side
    3,713.99x = 10,756,957.37
  5. Step 5: Solve for x
    x = 10,756,957.37/3,713.99
  6. Step 6: Final answer
    x = 2,896.34

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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.