Home / 8,333.57-12,506.50-3,951.04

Finding the Fourth Proportional to 8,333.57, 12,506.50 and 3,951.04

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Solution

The fourth proportional to 8,333.57, 12,506.50 and 3,951.04 is: 5,929.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333.57 : 12,506.50 = 3,951.04 : x
  2. Step 2: Convert to fraction form
    8,333.57/12,506.50 = 3,951.04/x
  3. Step 3: Cross multiply
    8,333.57x = 12,506.50 × 3,951.04
  4. Step 4: Simplify right side
    8,333.57x = 49,413,619.23
  5. Step 5: Solve for x
    x = 49,413,619.23/8,333.57
  6. Step 6: Final answer
    x = 5,929.47

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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.