Home / 6,090.08-8,418.48-5,433.44

Finding the Fourth Proportional to 6,090.08, 8,418.48 and 5,433.44

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Solution

The fourth proportional to 6,090.08, 8,418.48 and 5,433.44 is: 7,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.08 : 8,418.48 = 5,433.44 : x
  2. Step 2: Convert to fraction form
    6,090.08/8,418.48 = 5,433.44/x
  3. Step 3: Cross multiply
    6,090.08x = 8,418.48 × 5,433.44
  4. Step 4: Simplify right side
    6,090.08x = 45,741,305.97
  5. Step 5: Solve for x
    x = 45,741,305.97/6,090.08
  6. Step 6: Final answer
    x = 7,510.79

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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.