Home / 7,467.06-11,194.35-2,784.45

Finding the Fourth Proportional to 7,467.06, 11,194.35 and 2,784.45

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Solution

The fourth proportional to 7,467.06, 11,194.35 and 2,784.45 is: 4,174.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.06 : 11,194.35 = 2,784.45 : x
  2. Step 2: Convert to fraction form
    7,467.06/11,194.35 = 2,784.45/x
  3. Step 3: Cross multiply
    7,467.06x = 11,194.35 × 2,784.45
  4. Step 4: Simplify right side
    7,467.06x = 31,170,107.86
  5. Step 5: Solve for x
    x = 31,170,107.86/7,467.06
  6. Step 6: Final answer
    x = 4,174.35

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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.