Home / 1,467.64-2,025.36-804.56

Finding the Fourth Proportional to 1,467.64, 2,025.36 and 804.56

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Solution

The fourth proportional to 1,467.64, 2,025.36 and 804.56 is: 1,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.64 : 2,025.36 = 804.56 : x
  2. Step 2: Convert to fraction form
    1,467.64/2,025.36 = 804.56/x
  3. Step 3: Cross multiply
    1,467.64x = 2,025.36 × 804.56
  4. Step 4: Simplify right side
    1,467.64x = 1,629,523.64
  5. Step 5: Solve for x
    x = 1,629,523.64/1,467.64
  6. Step 6: Final answer
    x = 1,110.30

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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.