Home / 4,903.33-6,766.68-2,807.44

Finding the Fourth Proportional to 4,903.33, 6,766.68 and 2,807.44

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Solution

The fourth proportional to 4,903.33, 6,766.68 and 2,807.44 is: 3,874.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.33 : 6,766.68 = 2,807.44 : x
  2. Step 2: Convert to fraction form
    4,903.33/6,766.68 = 2,807.44/x
  3. Step 3: Cross multiply
    4,903.33x = 6,766.68 × 2,807.44
  4. Step 4: Simplify right side
    4,903.33x = 18,997,048.10
  5. Step 5: Solve for x
    x = 18,997,048.10/4,903.33
  6. Step 6: Final answer
    x = 3,874.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.