Home / 9,004.07-13,508.70-2,765

Finding the Fourth Proportional to 9,004.07, 13,508.70 and 2,765

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Solution

The fourth proportional to 9,004.07, 13,508.70 and 2,765 is: 4,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.07 : 13,508.70 = 2,765 : x
  2. Step 2: Convert to fraction form
    9,004.07/13,508.70 = 2,765/x
  3. Step 3: Cross multiply
    9,004.07x = 13,508.70 × 2,765
  4. Step 4: Simplify right side
    9,004.07x = 37,351,555.50
  5. Step 5: Solve for x
    x = 37,351,555.50/9,004.07
  6. Step 6: Final answer
    x = 4,148.30

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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.