Home / 5,260.48-7,901.23-3,289.62

Finding the Fourth Proportional to 5,260.48, 7,901.23 and 3,289.62

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Solution

The fourth proportional to 5,260.48, 7,901.23 and 3,289.62 is: 4,940.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260.48 : 7,901.23 = 3,289.62 : x
  2. Step 2: Convert to fraction form
    5,260.48/7,901.23 = 3,289.62/x
  3. Step 3: Cross multiply
    5,260.48x = 7,901.23 × 3,289.62
  4. Step 4: Simplify right side
    5,260.48x = 25,991,988.28
  5. Step 5: Solve for x
    x = 25,991,988.28/5,260.48
  6. Step 6: Final answer
    x = 4,940.99

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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.