Home / 4,998.73-6,898.66-2,874.95

Finding the Fourth Proportional to 4,998.73, 6,898.66 and 2,874.95

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Solution

The fourth proportional to 4,998.73, 6,898.66 and 2,874.95 is: 3,967.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.73 : 6,898.66 = 2,874.95 : x
  2. Step 2: Convert to fraction form
    4,998.73/6,898.66 = 2,874.95/x
  3. Step 3: Cross multiply
    4,998.73x = 6,898.66 × 2,874.95
  4. Step 4: Simplify right side
    4,998.73x = 19,833,314.24
  5. Step 5: Solve for x
    x = 19,833,314.24/4,998.73
  6. Step 6: Final answer
    x = 3,967.67

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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.