Home / 9,319.69-13,976.02-5,804.56

Finding the Fourth Proportional to 9,319.69, 13,976.02 and 5,804.56

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Solution

The fourth proportional to 9,319.69, 13,976.02 and 5,804.56 is: 8,704.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319.69 : 13,976.02 = 5,804.56 : x
  2. Step 2: Convert to fraction form
    9,319.69/13,976.02 = 5,804.56/x
  3. Step 3: Cross multiply
    9,319.69x = 13,976.02 × 5,804.56
  4. Step 4: Simplify right side
    9,319.69x = 81,124,646.65
  5. Step 5: Solve for x
    x = 81,124,646.65/9,319.69
  6. Step 6: Final answer
    x = 8,704.65

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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.