Home / 8,022.03-11,070.89-4,485.48

Finding the Fourth Proportional to 8,022.03, 11,070.89 and 4,485.48

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Solution

The fourth proportional to 8,022.03, 11,070.89 and 4,485.48 is: 6,190.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.03 : 11,070.89 = 4,485.48 : x
  2. Step 2: Convert to fraction form
    8,022.03/11,070.89 = 4,485.48/x
  3. Step 3: Cross multiply
    8,022.03x = 11,070.89 × 4,485.48
  4. Step 4: Simplify right side
    8,022.03x = 49,658,255.68
  5. Step 5: Solve for x
    x = 49,658,255.68/8,022.03
  6. Step 6: Final answer
    x = 6,190.24

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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.