Home / 2,824.44-4,235.80-1,729.32

Finding the Fourth Proportional to 2,824.44, 4,235.80 and 1,729.32

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Solution

The fourth proportional to 2,824.44, 4,235.80 and 1,729.32 is: 2,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.44 : 4,235.80 = 1,729.32 : x
  2. Step 2: Convert to fraction form
    2,824.44/4,235.80 = 1,729.32/x
  3. Step 3: Cross multiply
    2,824.44x = 4,235.80 × 1,729.32
  4. Step 4: Simplify right side
    2,824.44x = 7,325,053.66
  5. Step 5: Solve for x
    x = 7,325,053.66/2,824.44
  6. Step 6: Final answer
    x = 2,593.45

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1.5x scale

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.