Home / 7,114.22-10,669.02-2,951.99

Finding the Fourth Proportional to 7,114.22, 10,669.02 and 2,951.99

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Solution

The fourth proportional to 7,114.22, 10,669.02 and 2,951.99 is: 4,427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114.22 : 10,669.02 = 2,951.99 : x
  2. Step 2: Convert to fraction form
    7,114.22/10,669.02 = 2,951.99/x
  3. Step 3: Cross multiply
    7,114.22x = 10,669.02 × 2,951.99
  4. Step 4: Simplify right side
    7,114.22x = 31,494,840.35
  5. Step 5: Solve for x
    x = 31,494,840.35/7,114.22
  6. Step 6: Final answer
    x = 4,427.03

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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.