Home / 9,018.13-13,532.32-4,858.04

Finding the Fourth Proportional to 9,018.13, 13,532.32 and 4,858.04

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Solution

The fourth proportional to 9,018.13, 13,532.32 and 4,858.04 is: 7,289.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.13 : 13,532.32 = 4,858.04 : x
  2. Step 2: Convert to fraction form
    9,018.13/13,532.32 = 4,858.04/x
  3. Step 3: Cross multiply
    9,018.13x = 13,532.32 × 4,858.04
  4. Step 4: Simplify right side
    9,018.13x = 65,740,608.35
  5. Step 5: Solve for x
    x = 65,740,608.35/9,018.13
  6. Step 6: Final answer
    x = 7,289.83

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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.