Home / 1,150.70-1,723.32-1,093.32

Finding the Fourth Proportional to 1,150.70, 1,723.32 and 1,093.32

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Solution

The fourth proportional to 1,150.70, 1,723.32 and 1,093.32 is: 1,637.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150.70 : 1,723.32 = 1,093.32 : x
  2. Step 2: Convert to fraction form
    1,150.70/1,723.32 = 1,093.32/x
  3. Step 3: Cross multiply
    1,150.70x = 1,723.32 × 1,093.32
  4. Step 4: Simplify right side
    1,150.70x = 1,884,140.22
  5. Step 5: Solve for x
    x = 1,884,140.22/1,150.70
  6. Step 6: Final answer
    x = 1,637.39

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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.