Home / 4,270.56-5,893.32-2,478.36

Finding the Fourth Proportional to 4,270.56, 5,893.32 and 2,478.36

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Solution

The fourth proportional to 4,270.56, 5,893.32 and 2,478.36 is: 3,420.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.56 : 5,893.32 = 2,478.36 : x
  2. Step 2: Convert to fraction form
    4,270.56/5,893.32 = 2,478.36/x
  3. Step 3: Cross multiply
    4,270.56x = 5,893.32 × 2,478.36
  4. Step 4: Simplify right side
    4,270.56x = 14,605,768.56
  5. Step 5: Solve for x
    x = 14,605,768.56/4,270.56
  6. Step 6: Final answer
    x = 3,420.11

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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.