Home / 5,967.60-8,235.27-3,609.06

Finding the Fourth Proportional to 5,967.60, 8,235.27 and 3,609.06

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Solution

The fourth proportional to 5,967.60, 8,235.27 and 3,609.06 is: 4,980.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967.60 : 8,235.27 = 3,609.06 : x
  2. Step 2: Convert to fraction form
    5,967.60/8,235.27 = 3,609.06/x
  3. Step 3: Cross multiply
    5,967.60x = 8,235.27 × 3,609.06
  4. Step 4: Simplify right side
    5,967.60x = 29,721,583.55
  5. Step 5: Solve for x
    x = 29,721,583.55/5,967.60
  6. Step 6: Final answer
    x = 4,980.49

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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.