Home / 1,977.74-2,729.23-1,093.52

Finding the Fourth Proportional to 1,977.74, 2,729.23 and 1,093.52

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Solution

The fourth proportional to 1,977.74, 2,729.23 and 1,093.52 is: 1,509.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977.74 : 2,729.23 = 1,093.52 : x
  2. Step 2: Convert to fraction form
    1,977.74/2,729.23 = 1,093.52/x
  3. Step 3: Cross multiply
    1,977.74x = 2,729.23 × 1,093.52
  4. Step 4: Simplify right side
    1,977.74x = 2,984,467.59
  5. Step 5: Solve for x
    x = 2,984,467.59/1,977.74
  6. Step 6: Final answer
    x = 1,509.03

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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.