Home / 5,877.56-8,111.22-3,224.94

Finding the Fourth Proportional to 5,877.56, 8,111.22 and 3,224.94

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Solution

The fourth proportional to 5,877.56, 8,111.22 and 3,224.94 is: 4,450.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.56 : 8,111.22 = 3,224.94 : x
  2. Step 2: Convert to fraction form
    5,877.56/8,111.22 = 3,224.94/x
  3. Step 3: Cross multiply
    5,877.56x = 8,111.22 × 3,224.94
  4. Step 4: Simplify right side
    5,877.56x = 26,158,197.83
  5. Step 5: Solve for x
    x = 26,158,197.83/5,877.56
  6. Step 6: Final answer
    x = 4,450.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.