Home / 4,857.82-7,282.41-2,259.34

Finding the Fourth Proportional to 4,857.82, 7,282.41 and 2,259.34

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Solution

The fourth proportional to 4,857.82, 7,282.41 and 2,259.34 is: 3,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.82 : 7,282.41 = 2,259.34 : x
  2. Step 2: Convert to fraction form
    4,857.82/7,282.41 = 2,259.34/x
  3. Step 3: Cross multiply
    4,857.82x = 7,282.41 × 2,259.34
  4. Step 4: Simplify right side
    4,857.82x = 16,453,440.21
  5. Step 5: Solve for x
    x = 16,453,440.21/4,857.82
  6. Step 6: Final answer
    x = 3,387.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.