Home / 8,146.26-12,217.95-2,302.74

Finding the Fourth Proportional to 8,146.26, 12,217.95 and 2,302.74

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Solution

The fourth proportional to 8,146.26, 12,217.95 and 2,302.74 is: 3,453.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146.26 : 12,217.95 = 2,302.74 : x
  2. Step 2: Convert to fraction form
    8,146.26/12,217.95 = 2,302.74/x
  3. Step 3: Cross multiply
    8,146.26x = 12,217.95 × 2,302.74
  4. Step 4: Simplify right side
    8,146.26x = 28,134,762.18
  5. Step 5: Solve for x
    x = 28,134,762.18/8,146.26
  6. Step 6: Final answer
    x = 3,453.70

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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.