Home / 8,132.34-11,225.27-4,775.07

Finding the Fourth Proportional to 8,132.34, 11,225.27 and 4,775.07

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Solution

The fourth proportional to 8,132.34, 11,225.27 and 4,775.07 is: 6,591.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132.34 : 11,225.27 = 4,775.07 : x
  2. Step 2: Convert to fraction form
    8,132.34/11,225.27 = 4,775.07/x
  3. Step 3: Cross multiply
    8,132.34x = 11,225.27 × 4,775.07
  4. Step 4: Simplify right side
    8,132.34x = 53,601,450.02
  5. Step 5: Solve for x
    x = 53,601,450.02/8,132.34
  6. Step 6: Final answer
    x = 6,591.15

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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.