Home / 4,280.25-5,895.81-3,283.82

Finding the Fourth Proportional to 4,280.25, 5,895.81 and 3,283.82

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Solution

The fourth proportional to 4,280.25, 5,895.81 and 3,283.82 is: 4,523.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.25 : 5,895.81 = 3,283.82 : x
  2. Step 2: Convert to fraction form
    4,280.25/5,895.81 = 3,283.82/x
  3. Step 3: Cross multiply
    4,280.25x = 5,895.81 × 3,283.82
  4. Step 4: Simplify right side
    4,280.25x = 19,360,749.32
  5. Step 5: Solve for x
    x = 19,360,749.32/4,280.25
  6. Step 6: Final answer
    x = 4,523.28

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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.