Home / 3,136.75-4,720.88-2,360.77

Finding the Fourth Proportional to 3,136.75, 4,720.88 and 2,360.77

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Solution

The fourth proportional to 3,136.75, 4,720.88 and 2,360.77 is: 3,553.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136.75 : 4,720.88 = 2,360.77 : x
  2. Step 2: Convert to fraction form
    3,136.75/4,720.88 = 2,360.77/x
  3. Step 3: Cross multiply
    3,136.75x = 4,720.88 × 2,360.77
  4. Step 4: Simplify right side
    3,136.75x = 11,144,911.88
  5. Step 5: Solve for x
    x = 11,144,911.88/3,136.75
  6. Step 6: Final answer
    x = 3,553.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.