Home / 9,378.36-14,069.76-2,804.52

Finding the Fourth Proportional to 9,378.36, 14,069.76 and 2,804.52

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Solution

The fourth proportional to 9,378.36, 14,069.76 and 2,804.52 is: 4,207.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378.36 : 14,069.76 = 2,804.52 : x
  2. Step 2: Convert to fraction form
    9,378.36/14,069.76 = 2,804.52/x
  3. Step 3: Cross multiply
    9,378.36x = 14,069.76 × 2,804.52
  4. Step 4: Simplify right side
    9,378.36x = 39,458,923.32
  5. Step 5: Solve for x
    x = 39,458,923.32/9,378.36
  6. Step 6: Final answer
    x = 4,207.44

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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.