Home / 8,336.24-12,506.56-3,142.16

Finding the Fourth Proportional to 8,336.24, 12,506.56 and 3,142.16

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Solution

The fourth proportional to 8,336.24, 12,506.56 and 3,142.16 is: 4,714.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336.24 : 12,506.56 = 3,142.16 : x
  2. Step 2: Convert to fraction form
    8,336.24/12,506.56 = 3,142.16/x
  3. Step 3: Cross multiply
    8,336.24x = 12,506.56 × 3,142.16
  4. Step 4: Simplify right side
    8,336.24x = 39,297,612.57
  5. Step 5: Solve for x
    x = 39,297,612.57/8,336.24
  6. Step 6: Final answer
    x = 4,714.07

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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.