Home / 5,501.36-8,254.47-2,220.86

Finding the Fourth Proportional to 5,501.36, 8,254.47 and 2,220.86

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Solution

The fourth proportional to 5,501.36, 8,254.47 and 2,220.86 is: 3,332.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.36 : 8,254.47 = 2,220.86 : x
  2. Step 2: Convert to fraction form
    5,501.36/8,254.47 = 2,220.86/x
  3. Step 3: Cross multiply
    5,501.36x = 8,254.47 × 2,220.86
  4. Step 4: Simplify right side
    5,501.36x = 18,332,051.21
  5. Step 5: Solve for x
    x = 18,332,051.21/5,501.36
  6. Step 6: Final answer
    x = 3,332.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.