Home / 5,968.40-8,235.09-3,610.49

Finding the Fourth Proportional to 5,968.40, 8,235.09 and 3,610.49

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Solution

The fourth proportional to 5,968.40, 8,235.09 and 3,610.49 is: 4,981.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968.40 : 8,235.09 = 3,610.49 : x
  2. Step 2: Convert to fraction form
    5,968.40/8,235.09 = 3,610.49/x
  3. Step 3: Cross multiply
    5,968.40x = 8,235.09 × 3,610.49
  4. Step 4: Simplify right side
    5,968.40x = 29,732,710.09
  5. Step 5: Solve for x
    x = 29,732,710.09/5,968.40
  6. Step 6: Final answer
    x = 4,981.69

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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.