Home / 6,190.66-8,543.01-3,537.64

Finding the Fourth Proportional to 6,190.66, 8,543.01 and 3,537.64

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Solution

The fourth proportional to 6,190.66, 8,543.01 and 3,537.64 is: 4,881.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.66 : 8,543.01 = 3,537.64 : x
  2. Step 2: Convert to fraction form
    6,190.66/8,543.01 = 3,537.64/x
  3. Step 3: Cross multiply
    6,190.66x = 8,543.01 × 3,537.64
  4. Step 4: Simplify right side
    6,190.66x = 30,222,093.90
  5. Step 5: Solve for x
    x = 30,222,093.90/6,190.66
  6. Step 6: Final answer
    x = 4,881.89

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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.