Home / 4,862.36-6,709.79-2,873.10

Finding the Fourth Proportional to 4,862.36, 6,709.79 and 2,873.10

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Solution

The fourth proportional to 4,862.36, 6,709.79 and 2,873.10 is: 3,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.36 : 6,709.79 = 2,873.10 : x
  2. Step 2: Convert to fraction form
    4,862.36/6,709.79 = 2,873.10/x
  3. Step 3: Cross multiply
    4,862.36x = 6,709.79 × 2,873.10
  4. Step 4: Simplify right side
    4,862.36x = 19,277,913.83
  5. Step 5: Solve for x
    x = 19,277,913.83/4,862.36
  6. Step 6: Final answer
    x = 3,964.72

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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.