Home / 6,087.54-8,400.33-3,729.36

Finding the Fourth Proportional to 6,087.54, 8,400.33 and 3,729.36

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Solution

The fourth proportional to 6,087.54, 8,400.33 and 3,729.36 is: 5,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,087.54 : 8,400.33 = 3,729.36 : x
  2. Step 2: Convert to fraction form
    6,087.54/8,400.33 = 3,729.36/x
  3. Step 3: Cross multiply
    6,087.54x = 8,400.33 × 3,729.36
  4. Step 4: Simplify right side
    6,087.54x = 31,327,854.69
  5. Step 5: Solve for x
    x = 31,327,854.69/6,087.54
  6. Step 6: Final answer
    x = 5,146.23

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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.