Home / 1,852.35-2,556.48-1,055.96

Finding the Fourth Proportional to 1,852.35, 2,556.48 and 1,055.96

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Solution

The fourth proportional to 1,852.35, 2,556.48 and 1,055.96 is: 1,457.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852.35 : 2,556.48 = 1,055.96 : x
  2. Step 2: Convert to fraction form
    1,852.35/2,556.48 = 1,055.96/x
  3. Step 3: Cross multiply
    1,852.35x = 2,556.48 × 1,055.96
  4. Step 4: Simplify right side
    1,852.35x = 2,699,550.97
  5. Step 5: Solve for x
    x = 2,699,550.97/1,852.35
  6. Step 6: Final answer
    x = 1,457.37

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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.