Home / 1,555.26-2,333.73-1,035.48

Finding the Fourth Proportional to 1,555.26, 2,333.73 and 1,035.48

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Solution

The fourth proportional to 1,555.26, 2,333.73 and 1,035.48 is: 1,553.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555.26 : 2,333.73 = 1,035.48 : x
  2. Step 2: Convert to fraction form
    1,555.26/2,333.73 = 1,035.48/x
  3. Step 3: Cross multiply
    1,555.26x = 2,333.73 × 1,035.48
  4. Step 4: Simplify right side
    1,555.26x = 2,416,530.74
  5. Step 5: Solve for x
    x = 2,416,530.74/1,555.26
  6. Step 6: Final answer
    x = 1,553.78

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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.