Home / 5,958.16-8,213.72-4,184.40

Finding the Fourth Proportional to 5,958.16, 8,213.72 and 4,184.40

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Solution

The fourth proportional to 5,958.16, 8,213.72 and 4,184.40 is: 5,768.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.16 : 8,213.72 = 4,184.40 : x
  2. Step 2: Convert to fraction form
    5,958.16/8,213.72 = 4,184.40/x
  3. Step 3: Cross multiply
    5,958.16x = 8,213.72 × 4,184.40
  4. Step 4: Simplify right side
    5,958.16x = 34,369,489.97
  5. Step 5: Solve for x
    x = 34,369,489.97/5,958.16
  6. Step 6: Final answer
    x = 5,768.47

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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.