Home / 6,619.14-9,928.80-2,723.58

Finding the Fourth Proportional to 6,619.14, 9,928.80 and 2,723.58

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Solution

The fourth proportional to 6,619.14, 9,928.80 and 2,723.58 is: 4,085.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.14 : 9,928.80 = 2,723.58 : x
  2. Step 2: Convert to fraction form
    6,619.14/9,928.80 = 2,723.58/x
  3. Step 3: Cross multiply
    6,619.14x = 9,928.80 × 2,723.58
  4. Step 4: Simplify right side
    6,619.14x = 27,041,881.10
  5. Step 5: Solve for x
    x = 27,041,881.10/6,619.14
  6. Step 6: Final answer
    x = 4,085.41

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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.