Home / 8,840.37-13,260.21-2,996.99

Finding the Fourth Proportional to 8,840.37, 13,260.21 and 2,996.99

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Solution

The fourth proportional to 8,840.37, 13,260.21 and 2,996.99 is: 4,495.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840.37 : 13,260.21 = 2,996.99 : x
  2. Step 2: Convert to fraction form
    8,840.37/13,260.21 = 2,996.99/x
  3. Step 3: Cross multiply
    8,840.37x = 13,260.21 × 2,996.99
  4. Step 4: Simplify right side
    8,840.37x = 39,740,650.47
  5. Step 5: Solve for x
    x = 39,740,650.47/8,840.37
  6. Step 6: Final answer
    x = 4,495.36

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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.