Home / 4,983.95-6,878.03-2,746

Finding the Fourth Proportional to 4,983.95, 6,878.03 and 2,746

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Solution

The fourth proportional to 4,983.95, 6,878.03 and 2,746 is: 3,789.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.95 : 6,878.03 = 2,746 : x
  2. Step 2: Convert to fraction form
    4,983.95/6,878.03 = 2,746/x
  3. Step 3: Cross multiply
    4,983.95x = 6,878.03 × 2,746
  4. Step 4: Simplify right side
    4,983.95x = 18,887,070.38
  5. Step 5: Solve for x
    x = 18,887,070.38/4,983.95
  6. Step 6: Final answer
    x = 3,789.58

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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.