Home / 9,096.22-13,639.72-4,161.64

Finding the Fourth Proportional to 9,096.22, 13,639.72 and 4,161.64

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Solution

The fourth proportional to 9,096.22, 13,639.72 and 4,161.64 is: 6,240.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,096.22 : 13,639.72 = 4,161.64 : x
  2. Step 2: Convert to fraction form
    9,096.22/13,639.72 = 4,161.64/x
  3. Step 3: Cross multiply
    9,096.22x = 13,639.72 × 4,161.64
  4. Step 4: Simplify right side
    9,096.22x = 56,763,604.34
  5. Step 5: Solve for x
    x = 56,763,604.34/9,096.22
  6. Step 6: Final answer
    x = 6,240.35

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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.