Home / 7,114.02-10,664.82-2,734.62

Finding the Fourth Proportional to 7,114.02, 10,664.82 and 2,734.62

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Solution

The fourth proportional to 7,114.02, 10,664.82 and 2,734.62 is: 4,099.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114.02 : 10,664.82 = 2,734.62 : x
  2. Step 2: Convert to fraction form
    7,114.02/10,664.82 = 2,734.62/x
  3. Step 3: Cross multiply
    7,114.02x = 10,664.82 × 2,734.62
  4. Step 4: Simplify right side
    7,114.02x = 29,164,230.07
  5. Step 5: Solve for x
    x = 29,164,230.07/7,114.02
  6. Step 6: Final answer
    x = 4,099.54

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1.5x scale

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.