Home / 8,240.10-12,362.26-2,396.71

Finding the Fourth Proportional to 8,240.10, 12,362.26 and 2,396.71

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Solution

The fourth proportional to 8,240.10, 12,362.26 and 2,396.71 is: 3,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240.10 : 12,362.26 = 2,396.71 : x
  2. Step 2: Convert to fraction form
    8,240.10/12,362.26 = 2,396.71/x
  3. Step 3: Cross multiply
    8,240.10x = 12,362.26 × 2,396.71
  4. Step 4: Simplify right side
    8,240.10x = 29,628,715.27
  5. Step 5: Solve for x
    x = 29,628,715.27/8,240.10
  6. Step 6: Final answer
    x = 3,595.67

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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.