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Finding the Fourth Proportional to 6,846.93, 10,266.10 and 3,144.40

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Solution

The fourth proportional to 6,846.93, 10,266.10 and 3,144.40 is: 4,714.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846.93 : 10,266.10 = 3,144.40 : x
  2. Step 2: Convert to fraction form
    6,846.93/10,266.10 = 3,144.40/x
  3. Step 3: Cross multiply
    6,846.93x = 10,266.10 × 3,144.40
  4. Step 4: Simplify right side
    6,846.93x = 32,280,724.84
  5. Step 5: Solve for x
    x = 32,280,724.84/6,846.93
  6. Step 6: Final answer
    x = 4,714.63

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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.