Home / 12,794.04-19,189.86-4,028.28

Finding the Fourth Proportional to 12,794.04, 19,189.86 and 4,028.28

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Solution

The fourth proportional to 12,794.04, 19,189.86 and 4,028.28 is: 6,042.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794.04 : 19,189.86 = 4,028.28 : x
  2. Step 2: Convert to fraction form
    12,794.04/19,189.86 = 4,028.28/x
  3. Step 3: Cross multiply
    12,794.04x = 19,189.86 × 4,028.28
  4. Step 4: Simplify right side
    12,794.04x = 77,302,129.24
  5. Step 5: Solve for x
    x = 77,302,129.24/12,794.04
  6. Step 6: Final answer
    x = 6,042.04

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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.