Home / 3,258.53-4,887.56-1,037.28

Finding the Fourth Proportional to 3,258.53, 4,887.56 and 1,037.28

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Solution

The fourth proportional to 3,258.53, 4,887.56 and 1,037.28 is: 1,555.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.53 : 4,887.56 = 1,037.28 : x
  2. Step 2: Convert to fraction form
    3,258.53/4,887.56 = 1,037.28/x
  3. Step 3: Cross multiply
    3,258.53x = 4,887.56 × 1,037.28
  4. Step 4: Simplify right side
    3,258.53x = 5,069,763.05
  5. Step 5: Solve for x
    x = 5,069,763.05/3,258.53
  6. Step 6: Final answer
    x = 1,555.84

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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.