Home / 9,003.07-13,507.20-2,764

Finding the Fourth Proportional to 9,003.07, 13,507.20 and 2,764

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Solution

The fourth proportional to 9,003.07, 13,507.20 and 2,764 is: 4,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003.07 : 13,507.20 = 2,764 : x
  2. Step 2: Convert to fraction form
    9,003.07/13,507.20 = 2,764/x
  3. Step 3: Cross multiply
    9,003.07x = 13,507.20 × 2,764
  4. Step 4: Simplify right side
    9,003.07x = 37,333,900.80
  5. Step 5: Solve for x
    x = 37,333,900.80/9,003.07
  6. Step 6: Final answer
    x = 4,146.80

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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.