Home / 2,794.90-4,186.92-1,558.60

Finding the Fourth Proportional to 2,794.90, 4,186.92 and 1,558.60

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Solution

The fourth proportional to 2,794.90, 4,186.92 and 1,558.60 is: 2,334.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794.90 : 4,186.92 = 1,558.60 : x
  2. Step 2: Convert to fraction form
    2,794.90/4,186.92 = 1,558.60/x
  3. Step 3: Cross multiply
    2,794.90x = 4,186.92 × 1,558.60
  4. Step 4: Simplify right side
    2,794.90x = 6,525,733.51
  5. Step 5: Solve for x
    x = 6,525,733.51/2,794.90
  6. Step 6: Final answer
    x = 2,334.87

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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.