Home / 4,277.40-5,902.46-2,388.83

Finding the Fourth Proportional to 4,277.40, 5,902.46 and 2,388.83

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Solution

The fourth proportional to 4,277.40, 5,902.46 and 2,388.83 is: 3,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.40 : 5,902.46 = 2,388.83 : x
  2. Step 2: Convert to fraction form
    4,277.40/5,902.46 = 2,388.83/x
  3. Step 3: Cross multiply
    4,277.40x = 5,902.46 × 2,388.83
  4. Step 4: Simplify right side
    4,277.40x = 14,099,987.66
  5. Step 5: Solve for x
    x = 14,099,987.66/4,277.40
  6. Step 6: Final answer
    x = 3,296.40

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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.