Home / 4,838.64-6,678-2,950.02

Finding the Fourth Proportional to 4,838.64, 6,678 and 2,950.02

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Solution

The fourth proportional to 4,838.64, 6,678 and 2,950.02 is: 4,071.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.64 : 6,678 = 2,950.02 : x
  2. Step 2: Convert to fraction form
    4,838.64/6,678 = 2,950.02/x
  3. Step 3: Cross multiply
    4,838.64x = 6,678 × 2,950.02
  4. Step 4: Simplify right side
    4,838.64x = 19,700,233.56
  5. Step 5: Solve for x
    x = 19,700,233.56/4,838.64
  6. Step 6: Final answer
    x = 4,071.44

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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.