Home / 2,628.32-3,944.37-1,533.02

Finding the Fourth Proportional to 2,628.32, 3,944.37 and 1,533.02

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Solution

The fourth proportional to 2,628.32, 3,944.37 and 1,533.02 is: 2,300.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628.32 : 3,944.37 = 1,533.02 : x
  2. Step 2: Convert to fraction form
    2,628.32/3,944.37 = 1,533.02/x
  3. Step 3: Cross multiply
    2,628.32x = 3,944.37 × 1,533.02
  4. Step 4: Simplify right side
    2,628.32x = 6,046,798.10
  5. Step 5: Solve for x
    x = 6,046,798.10/2,628.32
  6. Step 6: Final answer
    x = 2,300.63

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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.