Home / 2,560.37-3,533.33-1,512.95

Finding the Fourth Proportional to 2,560.37, 3,533.33 and 1,512.95

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Solution

The fourth proportional to 2,560.37, 3,533.33 and 1,512.95 is: 2,087.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560.37 : 3,533.33 = 1,512.95 : x
  2. Step 2: Convert to fraction form
    2,560.37/3,533.33 = 1,512.95/x
  3. Step 3: Cross multiply
    2,560.37x = 3,533.33 × 1,512.95
  4. Step 4: Simplify right side
    2,560.37x = 5,345,751.62
  5. Step 5: Solve for x
    x = 5,345,751.62/2,560.37
  6. Step 6: Final answer
    x = 2,087.88

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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.