Home / 4,840.38-6,678.72-2,850.48

Finding the Fourth Proportional to 4,840.38, 6,678.72 and 2,850.48

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Solution

The fourth proportional to 4,840.38, 6,678.72 and 2,850.48 is: 3,933.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.38 : 6,678.72 = 2,850.48 : x
  2. Step 2: Convert to fraction form
    4,840.38/6,678.72 = 2,850.48/x
  3. Step 3: Cross multiply
    4,840.38x = 6,678.72 × 2,850.48
  4. Step 4: Simplify right side
    4,840.38x = 19,037,557.79
  5. Step 5: Solve for x
    x = 19,037,557.79/4,840.38
  6. Step 6: Final answer
    x = 3,933.07

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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.