Home / 8,717.42-13,076.08-2,477.44

Finding the Fourth Proportional to 8,717.42, 13,076.08 and 2,477.44

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Solution

The fourth proportional to 8,717.42, 13,076.08 and 2,477.44 is: 3,716.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717.42 : 13,076.08 = 2,477.44 : x
  2. Step 2: Convert to fraction form
    8,717.42/13,076.08 = 2,477.44/x
  3. Step 3: Cross multiply
    8,717.42x = 13,076.08 × 2,477.44
  4. Step 4: Simplify right side
    8,717.42x = 32,395,203.64
  5. Step 5: Solve for x
    x = 32,395,203.64/8,717.42
  6. Step 6: Final answer
    x = 3,716.15

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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.