Home / 3,281.31-4,529.88-2,533.59

Finding the Fourth Proportional to 3,281.31, 4,529.88 and 2,533.59

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Solution

The fourth proportional to 3,281.31, 4,529.88 and 2,533.59 is: 3,497.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281.31 : 4,529.88 = 2,533.59 : x
  2. Step 2: Convert to fraction form
    3,281.31/4,529.88 = 2,533.59/x
  3. Step 3: Cross multiply
    3,281.31x = 4,529.88 × 2,533.59
  4. Step 4: Simplify right side
    3,281.31x = 11,476,858.67
  5. Step 5: Solve for x
    x = 11,476,858.67/3,281.31
  6. Step 6: Final answer
    x = 3,497.65

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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.