Home / 3,028.65-4,187.04-3,000.97

Finding the Fourth Proportional to 3,028.65, 4,187.04 and 3,000.97

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Solution

The fourth proportional to 3,028.65, 4,187.04 and 3,000.97 is: 4,148.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.65 : 4,187.04 = 3,000.97 : x
  2. Step 2: Convert to fraction form
    3,028.65/4,187.04 = 3,000.97/x
  3. Step 3: Cross multiply
    3,028.65x = 4,187.04 × 3,000.97
  4. Step 4: Simplify right side
    3,028.65x = 12,565,181.43
  5. Step 5: Solve for x
    x = 12,565,181.43/3,028.65
  6. Step 6: Final answer
    x = 4,148.77

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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.