Home / 3,898.24-5,840.76-2,356

Finding the Fourth Proportional to 3,898.24, 5,840.76 and 2,356

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Solution

The fourth proportional to 3,898.24, 5,840.76 and 2,356 is: 3,530.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898.24 : 5,840.76 = 2,356 : x
  2. Step 2: Convert to fraction form
    3,898.24/5,840.76 = 2,356/x
  3. Step 3: Cross multiply
    3,898.24x = 5,840.76 × 2,356
  4. Step 4: Simplify right side
    3,898.24x = 13,760,830.56
  5. Step 5: Solve for x
    x = 13,760,830.56/3,898.24
  6. Step 6: Final answer
    x = 3,530.01

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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.