Home / 5,908.78-8,153.75-3,256.04

Finding the Fourth Proportional to 5,908.78, 8,153.75 and 3,256.04

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Solution

The fourth proportional to 5,908.78, 8,153.75 and 3,256.04 is: 4,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.78 : 8,153.75 = 3,256.04 : x
  2. Step 2: Convert to fraction form
    5,908.78/8,153.75 = 3,256.04/x
  3. Step 3: Cross multiply
    5,908.78x = 8,153.75 × 3,256.04
  4. Step 4: Simplify right side
    5,908.78x = 26,548,936.15
  5. Step 5: Solve for x
    x = 26,548,936.15/5,908.78
  6. Step 6: Final answer
    x = 4,493.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.