Home / 7,336.30-11,006.07-3,640.54

Finding the Fourth Proportional to 7,336.30, 11,006.07 and 3,640.54

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Solution

The fourth proportional to 7,336.30, 11,006.07 and 3,640.54 is: 5,461.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.30 : 11,006.07 = 3,640.54 : x
  2. Step 2: Convert to fraction form
    7,336.30/11,006.07 = 3,640.54/x
  3. Step 3: Cross multiply
    7,336.30x = 11,006.07 × 3,640.54
  4. Step 4: Simplify right side
    7,336.30x = 40,068,038.08
  5. Step 5: Solve for x
    x = 40,068,038.08/7,336.30
  6. Step 6: Final answer
    x = 5,461.61

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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.