Home / 3,727.88-5,586.61-2,802.35

Finding the Fourth Proportional to 3,727.88, 5,586.61 and 2,802.35

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Solution

The fourth proportional to 3,727.88, 5,586.61 and 2,802.35 is: 4,199.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.88 : 5,586.61 = 2,802.35 : x
  2. Step 2: Convert to fraction form
    3,727.88/5,586.61 = 2,802.35/x
  3. Step 3: Cross multiply
    3,727.88x = 5,586.61 × 2,802.35
  4. Step 4: Simplify right side
    3,727.88x = 15,655,636.53
  5. Step 5: Solve for x
    x = 15,655,636.53/3,727.88
  6. Step 6: Final answer
    x = 4,199.61

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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.