Home / 8,852.33-13,278.43-2,278.51

Finding the Fourth Proportional to 8,852.33, 13,278.43 and 2,278.51

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Solution

The fourth proportional to 8,852.33, 13,278.43 and 2,278.51 is: 3,417.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.33 : 13,278.43 = 2,278.51 : x
  2. Step 2: Convert to fraction form
    8,852.33/13,278.43 = 2,278.51/x
  3. Step 3: Cross multiply
    8,852.33x = 13,278.43 × 2,278.51
  4. Step 4: Simplify right side
    8,852.33x = 30,255,035.54
  5. Step 5: Solve for x
    x = 30,255,035.54/8,852.33
  6. Step 6: Final answer
    x = 3,417.75

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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.