Home / 9,108.55-13,662.46-3,264.67

Finding the Fourth Proportional to 9,108.55, 13,662.46 and 3,264.67

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Solution

The fourth proportional to 9,108.55, 13,662.46 and 3,264.67 is: 4,896.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.55 : 13,662.46 = 3,264.67 : x
  2. Step 2: Convert to fraction form
    9,108.55/13,662.46 = 3,264.67/x
  3. Step 3: Cross multiply
    9,108.55x = 13,662.46 × 3,264.67
  4. Step 4: Simplify right side
    9,108.55x = 44,603,423.29
  5. Step 5: Solve for x
    x = 44,603,423.29/9,108.55
  6. Step 6: Final answer
    x = 4,896.87

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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.