Home / 5,501.13-8,255.70-4,418.52

Finding the Fourth Proportional to 5,501.13, 8,255.70 and 4,418.52

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Solution

The fourth proportional to 5,501.13, 8,255.70 and 4,418.52 is: 6,631.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.13 : 8,255.70 = 4,418.52 : x
  2. Step 2: Convert to fraction form
    5,501.13/8,255.70 = 4,418.52/x
  3. Step 3: Cross multiply
    5,501.13x = 8,255.70 × 4,418.52
  4. Step 4: Simplify right side
    5,501.13x = 36,477,975.56
  5. Step 5: Solve for x
    x = 36,477,975.56/5,501.13
  6. Step 6: Final answer
    x = 6,631.00

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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.