Home / 4,874.08-6,724.69-2,983.69

Finding the Fourth Proportional to 4,874.08, 6,724.69 and 2,983.69

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Solution

The fourth proportional to 4,874.08, 6,724.69 and 2,983.69 is: 4,116.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.08 : 6,724.69 = 2,983.69 : x
  2. Step 2: Convert to fraction form
    4,874.08/6,724.69 = 2,983.69/x
  3. Step 3: Cross multiply
    4,874.08x = 6,724.69 × 2,983.69
  4. Step 4: Simplify right side
    4,874.08x = 20,064,390.31
  5. Step 5: Solve for x
    x = 20,064,390.31/4,874.08
  6. Step 6: Final answer
    x = 4,116.55

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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.