Home / 6,178.62-8,526.50-3,346.02

Finding the Fourth Proportional to 6,178.62, 8,526.50 and 3,346.02

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Solution

The fourth proportional to 6,178.62, 8,526.50 and 3,346.02 is: 4,617.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178.62 : 8,526.50 = 3,346.02 : x
  2. Step 2: Convert to fraction form
    6,178.62/8,526.50 = 3,346.02/x
  3. Step 3: Cross multiply
    6,178.62x = 8,526.50 × 3,346.02
  4. Step 4: Simplify right side
    6,178.62x = 28,529,839.53
  5. Step 5: Solve for x
    x = 28,529,839.53/6,178.62
  6. Step 6: Final answer
    x = 4,617.51

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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.