Home / 6,283.20-9,435.60-6,088.80

Finding the Fourth Proportional to 6,283.20, 9,435.60 and 6,088.80

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Solution

The fourth proportional to 6,283.20, 9,435.60 and 6,088.80 is: 9,143.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283.20 : 9,435.60 = 6,088.80 : x
  2. Step 2: Convert to fraction form
    6,283.20/9,435.60 = 6,088.80/x
  3. Step 3: Cross multiply
    6,283.20x = 9,435.60 × 6,088.80
  4. Step 4: Simplify right side
    6,283.20x = 57,451,481.28
  5. Step 5: Solve for x
    x = 57,451,481.28/6,283.20
  6. Step 6: Final answer
    x = 9,143.67

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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.