Home / 1,104.04-1,533.79-1,093.90

Finding the Fourth Proportional to 1,104.04, 1,533.79 and 1,093.90

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Solution

The fourth proportional to 1,104.04, 1,533.79 and 1,093.90 is: 1,519.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104.04 : 1,533.79 = 1,093.90 : x
  2. Step 2: Convert to fraction form
    1,104.04/1,533.79 = 1,093.90/x
  3. Step 3: Cross multiply
    1,104.04x = 1,533.79 × 1,093.90
  4. Step 4: Simplify right side
    1,104.04x = 1,677,812.88
  5. Step 5: Solve for x
    x = 1,677,812.88/1,104.04
  6. Step 6: Final answer
    x = 1,519.70

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.