Home / 6,665.20-9,984.60-5,844.40

Finding the Fourth Proportional to 6,665.20, 9,984.60 and 5,844.40

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Solution

The fourth proportional to 6,665.20, 9,984.60 and 5,844.40 is: 8,755.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665.20 : 9,984.60 = 5,844.40 : x
  2. Step 2: Convert to fraction form
    6,665.20/9,984.60 = 5,844.40/x
  3. Step 3: Cross multiply
    6,665.20x = 9,984.60 × 5,844.40
  4. Step 4: Simplify right side
    6,665.20x = 58,353,996.24
  5. Step 5: Solve for x
    x = 58,353,996.24/6,665.20
  6. Step 6: Final answer
    x = 8,755.03

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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.