Home / 4,270.70-5,893.31-2,478.04

Finding the Fourth Proportional to 4,270.70, 5,893.31 and 2,478.04

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Solution

The fourth proportional to 4,270.70, 5,893.31 and 2,478.04 is: 3,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.70 : 5,893.31 = 2,478.04 : x
  2. Step 2: Convert to fraction form
    4,270.70/5,893.31 = 2,478.04/x
  3. Step 3: Cross multiply
    4,270.70x = 5,893.31 × 2,478.04
  4. Step 4: Simplify right side
    4,270.70x = 14,603,816.06
  5. Step 5: Solve for x
    x = 14,603,816.06/4,270.70
  6. Step 6: Final answer
    x = 3,419.54

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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.