Home / 5,968.29-8,235.67-3,315.54

Finding the Fourth Proportional to 5,968.29, 8,235.67 and 3,315.54

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Solution

The fourth proportional to 5,968.29, 8,235.67 and 3,315.54 is: 4,575.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968.29 : 8,235.67 = 3,315.54 : x
  2. Step 2: Convert to fraction form
    5,968.29/8,235.67 = 3,315.54/x
  3. Step 3: Cross multiply
    5,968.29x = 8,235.67 × 3,315.54
  4. Step 4: Simplify right side
    5,968.29x = 27,305,693.31
  5. Step 5: Solve for x
    x = 27,305,693.31/5,968.29
  6. Step 6: Final answer
    x = 4,575.13

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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.