Home / 2,560.35-3,533.49-1,441.53

Finding the Fourth Proportional to 2,560.35, 3,533.49 and 1,441.53

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Solution

The fourth proportional to 2,560.35, 3,533.49 and 1,441.53 is: 1,989.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560.35 : 3,533.49 = 1,441.53 : x
  2. Step 2: Convert to fraction form
    2,560.35/3,533.49 = 1,441.53/x
  3. Step 3: Cross multiply
    2,560.35x = 3,533.49 × 1,441.53
  4. Step 4: Simplify right side
    2,560.35x = 5,093,631.84
  5. Step 5: Solve for x
    x = 5,093,631.84/2,560.35
  6. Step 6: Final answer
    x = 1,989.43

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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.