Home / 8,025.54-11,080.20-6,353.70

Finding the Fourth Proportional to 8,025.54, 11,080.20 and 6,353.70

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Solution

The fourth proportional to 8,025.54, 11,080.20 and 6,353.70 is: 8,772.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.54 : 11,080.20 = 6,353.70 : x
  2. Step 2: Convert to fraction form
    8,025.54/11,080.20 = 6,353.70/x
  3. Step 3: Cross multiply
    8,025.54x = 11,080.20 × 6,353.70
  4. Step 4: Simplify right side
    8,025.54x = 70,400,266.74
  5. Step 5: Solve for x
    x = 70,400,266.74/8,025.54
  6. Step 6: Final answer
    x = 8,772.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.