Home / 8,837.28-13,256.37-3,289.32

Finding the Fourth Proportional to 8,837.28, 13,256.37 and 3,289.32

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Solution

The fourth proportional to 8,837.28, 13,256.37 and 3,289.32 is: 4,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837.28 : 13,256.37 = 3,289.32 : x
  2. Step 2: Convert to fraction form
    8,837.28/13,256.37 = 3,289.32/x
  3. Step 3: Cross multiply
    8,837.28x = 13,256.37 × 3,289.32
  4. Step 4: Simplify right side
    8,837.28x = 43,604,442.97
  5. Step 5: Solve for x
    x = 43,604,442.97/8,837.28
  6. Step 6: Final answer
    x = 4,934.15

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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.