Home / 4,270.45-5,893.25-2,382.15

Finding the Fourth Proportional to 4,270.45, 5,893.25 and 2,382.15

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Solution

The fourth proportional to 4,270.45, 5,893.25 and 2,382.15 is: 3,287.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.45 : 5,893.25 = 2,382.15 : x
  2. Step 2: Convert to fraction form
    4,270.45/5,893.25 = 2,382.15/x
  3. Step 3: Cross multiply
    4,270.45x = 5,893.25 × 2,382.15
  4. Step 4: Simplify right side
    4,270.45x = 14,038,605.49
  5. Step 5: Solve for x
    x = 14,038,605.49/4,270.45
  6. Step 6: Final answer
    x = 3,287.38

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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.