Home / 9,003.09-13,506.07-3,809.01

Finding the Fourth Proportional to 9,003.09, 13,506.07 and 3,809.01

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Solution

The fourth proportional to 9,003.09, 13,506.07 and 3,809.01 is: 5,714.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003.09 : 13,506.07 = 3,809.01 : x
  2. Step 2: Convert to fraction form
    9,003.09/13,506.07 = 3,809.01/x
  3. Step 3: Cross multiply
    9,003.09x = 13,506.07 × 3,809.01
  4. Step 4: Simplify right side
    9,003.09x = 51,444,678.64
  5. Step 5: Solve for x
    x = 51,444,678.64/9,003.09
  6. Step 6: Final answer
    x = 5,714.12

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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.