Home / 2,579.34-3,868.73-1,751.73

Finding the Fourth Proportional to 2,579.34, 3,868.73 and 1,751.73

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Solution

The fourth proportional to 2,579.34, 3,868.73 and 1,751.73 is: 2,627.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.34 : 3,868.73 = 1,751.73 : x
  2. Step 2: Convert to fraction form
    2,579.34/3,868.73 = 1,751.73/x
  3. Step 3: Cross multiply
    2,579.34x = 3,868.73 × 1,751.73
  4. Step 4: Simplify right side
    2,579.34x = 6,776,953.71
  5. Step 5: Solve for x
    x = 6,776,953.71/2,579.34
  6. Step 6: Final answer
    x = 2,627.39

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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.