Home / 6,919.36-10,379-2,703.04

Finding the Fourth Proportional to 6,919.36, 10,379 and 2,703.04

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Solution

The fourth proportional to 6,919.36, 10,379 and 2,703.04 is: 4,054.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.36 : 10,379 = 2,703.04 : x
  2. Step 2: Convert to fraction form
    6,919.36/10,379 = 2,703.04/x
  3. Step 3: Cross multiply
    6,919.36x = 10,379 × 2,703.04
  4. Step 4: Simplify right side
    6,919.36x = 28,054,852.16
  5. Step 5: Solve for x
    x = 28,054,852.16/6,919.36
  6. Step 6: Final answer
    x = 4,054.54

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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.