Home / 5,967.36-8,235.71-3,609.49

Finding the Fourth Proportional to 5,967.36, 8,235.71 and 3,609.49

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Solution

The fourth proportional to 5,967.36, 8,235.71 and 3,609.49 is: 4,981.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967.36 : 8,235.71 = 3,609.49 : x
  2. Step 2: Convert to fraction form
    5,967.36/8,235.71 = 3,609.49/x
  3. Step 3: Cross multiply
    5,967.36x = 8,235.71 × 3,609.49
  4. Step 4: Simplify right side
    5,967.36x = 29,726,712.89
  5. Step 5: Solve for x
    x = 29,726,712.89/5,967.36
  6. Step 6: Final answer
    x = 4,981.55

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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.