Home / 2,867.22-4,302.93-1,136.34

Finding the Fourth Proportional to 2,867.22, 4,302.93 and 1,136.34

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Solution

The fourth proportional to 2,867.22, 4,302.93 and 1,136.34 is: 1,705.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.22 : 4,302.93 = 1,136.34 : x
  2. Step 2: Convert to fraction form
    2,867.22/4,302.93 = 1,136.34/x
  3. Step 3: Cross multiply
    2,867.22x = 4,302.93 × 1,136.34
  4. Step 4: Simplify right side
    2,867.22x = 4,889,591.48
  5. Step 5: Solve for x
    x = 4,889,591.48/2,867.22
  6. Step 6: Final answer
    x = 1,705.34

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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.