Home / 8,414.83-12,623.46-2,570.68

Finding the Fourth Proportional to 8,414.83, 12,623.46 and 2,570.68

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Solution

The fourth proportional to 8,414.83, 12,623.46 and 2,570.68 is: 3,856.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414.83 : 12,623.46 = 2,570.68 : x
  2. Step 2: Convert to fraction form
    8,414.83/12,623.46 = 2,570.68/x
  3. Step 3: Cross multiply
    8,414.83x = 12,623.46 × 2,570.68
  4. Step 4: Simplify right side
    8,414.83x = 32,450,876.15
  5. Step 5: Solve for x
    x = 32,450,876.15/8,414.83
  6. Step 6: Final answer
    x = 3,856.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.