Home / 8,070.69-12,107.41-2,522.95

Finding the Fourth Proportional to 8,070.69, 12,107.41 and 2,522.95

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Solution

The fourth proportional to 8,070.69, 12,107.41 and 2,522.95 is: 3,784.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.69 : 12,107.41 = 2,522.95 : x
  2. Step 2: Convert to fraction form
    8,070.69/12,107.41 = 2,522.95/x
  3. Step 3: Cross multiply
    8,070.69x = 12,107.41 × 2,522.95
  4. Step 4: Simplify right side
    8,070.69x = 30,546,353.48
  5. Step 5: Solve for x
    x = 30,546,353.48/8,070.69
  6. Step 6: Final answer
    x = 3,784.85

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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.