Home / 9,556.60-14,334.90-6,640.60

Finding the Fourth Proportional to 9,556.60, 14,334.90 and 6,640.60

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Solution

The fourth proportional to 9,556.60, 14,334.90 and 6,640.60 is: 9,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556.60 : 14,334.90 = 6,640.60 : x
  2. Step 2: Convert to fraction form
    9,556.60/14,334.90 = 6,640.60/x
  3. Step 3: Cross multiply
    9,556.60x = 14,334.90 × 6,640.60
  4. Step 4: Simplify right side
    9,556.60x = 95,192,336.94
  5. Step 5: Solve for x
    x = 95,192,336.94/9,556.60
  6. Step 6: Final answer
    x = 9,960.90

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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.