Home / 4,272.85-5,896.42-2,384.33

Finding the Fourth Proportional to 4,272.85, 5,896.42 and 2,384.33

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Solution

The fourth proportional to 4,272.85, 5,896.42 and 2,384.33 is: 3,290.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.85 : 5,896.42 = 2,384.33 : x
  2. Step 2: Convert to fraction form
    4,272.85/5,896.42 = 2,384.33/x
  3. Step 3: Cross multiply
    4,272.85x = 5,896.42 × 2,384.33
  4. Step 4: Simplify right side
    4,272.85x = 14,059,011.10
  5. Step 5: Solve for x
    x = 14,059,011.10/4,272.85
  6. Step 6: Final answer
    x = 3,290.31

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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.