Home / 5,960.05-8,214.96-4,188.58

Finding the Fourth Proportional to 5,960.05, 8,214.96 and 4,188.58

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Solution

The fourth proportional to 5,960.05, 8,214.96 and 4,188.58 is: 5,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.05 : 8,214.96 = 4,188.58 : x
  2. Step 2: Convert to fraction form
    5,960.05/8,214.96 = 4,188.58/x
  3. Step 3: Cross multiply
    5,960.05x = 8,214.96 × 4,188.58
  4. Step 4: Simplify right side
    5,960.05x = 34,409,017.16
  5. Step 5: Solve for x
    x = 34,409,017.16/5,960.05
  6. Step 6: Final answer
    x = 5,773.28

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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.