Home / 9,338.69-14,009.39-2,764.01

Finding the Fourth Proportional to 9,338.69, 14,009.39 and 2,764.01

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Solution

The fourth proportional to 9,338.69, 14,009.39 and 2,764.01 is: 4,146.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338.69 : 14,009.39 = 2,764.01 : x
  2. Step 2: Convert to fraction form
    9,338.69/14,009.39 = 2,764.01/x
  3. Step 3: Cross multiply
    9,338.69x = 14,009.39 × 2,764.01
  4. Step 4: Simplify right side
    9,338.69x = 38,722,010.19
  5. Step 5: Solve for x
    x = 38,722,010.19/9,338.69
  6. Step 6: Final answer
    x = 4,146.41

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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.