Home / 6,243.64-9,363.30-2,082.67

Finding the Fourth Proportional to 6,243.64, 9,363.30 and 2,082.67

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Solution

The fourth proportional to 6,243.64, 9,363.30 and 2,082.67 is: 3,123.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243.64 : 9,363.30 = 2,082.67 : x
  2. Step 2: Convert to fraction form
    6,243.64/9,363.30 = 2,082.67/x
  3. Step 3: Cross multiply
    6,243.64x = 9,363.30 × 2,082.67
  4. Step 4: Simplify right side
    6,243.64x = 19,500,632.79
  5. Step 5: Solve for x
    x = 19,500,632.79/6,243.64
  6. Step 6: Final answer
    x = 3,123.28

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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.