Home / 1,664.58-2,295.34-1,104.87

Finding the Fourth Proportional to 1,664.58, 2,295.34 and 1,104.87

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Solution

The fourth proportional to 1,664.58, 2,295.34 and 1,104.87 is: 1,523.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664.58 : 2,295.34 = 1,104.87 : x
  2. Step 2: Convert to fraction form
    1,664.58/2,295.34 = 1,104.87/x
  3. Step 3: Cross multiply
    1,664.58x = 2,295.34 × 1,104.87
  4. Step 4: Simplify right side
    1,664.58x = 2,536,052.31
  5. Step 5: Solve for x
    x = 2,536,052.31/1,664.58
  6. Step 6: Final answer
    x = 1,523.54

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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.