Home / 6,353.78-9,527.90-2,192.67

Finding the Fourth Proportional to 6,353.78, 9,527.90 and 2,192.67

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Solution

The fourth proportional to 6,353.78, 9,527.90 and 2,192.67 is: 3,288.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353.78 : 9,527.90 = 2,192.67 : x
  2. Step 2: Convert to fraction form
    6,353.78/9,527.90 = 2,192.67/x
  3. Step 3: Cross multiply
    6,353.78x = 9,527.90 × 2,192.67
  4. Step 4: Simplify right side
    6,353.78x = 20,891,529.53
  5. Step 5: Solve for x
    x = 20,891,529.53/6,353.78
  6. Step 6: Final answer
    x = 3,288.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.