Home / 4,999.19-6,898.68-2,874.74

Finding the Fourth Proportional to 4,999.19, 6,898.68 and 2,874.74

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Solution

The fourth proportional to 4,999.19, 6,898.68 and 2,874.74 is: 3,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999.19 : 6,898.68 = 2,874.74 : x
  2. Step 2: Convert to fraction form
    4,999.19/6,898.68 = 2,874.74/x
  3. Step 3: Cross multiply
    4,999.19x = 6,898.68 × 2,874.74
  4. Step 4: Simplify right side
    4,999.19x = 19,831,876.85
  5. Step 5: Solve for x
    x = 19,831,876.85/4,999.19
  6. Step 6: Final answer
    x = 3,967.02

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1.5x scale

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.