Home / 8,840.40-13,262.04-2,997.36

Finding the Fourth Proportional to 8,840.40, 13,262.04 and 2,997.36

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Solution

The fourth proportional to 8,840.40, 13,262.04 and 2,997.36 is: 4,496.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840.40 : 13,262.04 = 2,997.36 : x
  2. Step 2: Convert to fraction form
    8,840.40/13,262.04 = 2,997.36/x
  3. Step 3: Cross multiply
    8,840.40x = 13,262.04 × 2,997.36
  4. Step 4: Simplify right side
    8,840.40x = 39,751,108.21
  5. Step 5: Solve for x
    x = 39,751,108.21/8,840.40
  6. Step 6: Final answer
    x = 4,496.53

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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.