Home / 2,783.54-4,175.44-1,550.02

Finding the Fourth Proportional to 2,783.54, 4,175.44 and 1,550.02

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Solution

The fourth proportional to 2,783.54, 4,175.44 and 1,550.02 is: 2,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783.54 : 4,175.44 = 1,550.02 : x
  2. Step 2: Convert to fraction form
    2,783.54/4,175.44 = 1,550.02/x
  3. Step 3: Cross multiply
    2,783.54x = 4,175.44 × 1,550.02
  4. Step 4: Simplify right side
    2,783.54x = 6,472,015.51
  5. Step 5: Solve for x
    x = 6,472,015.51/2,783.54
  6. Step 6: Final answer
    x = 2,325.10

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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.