Home / 19,275.94-28,907.43-6,795.46

Finding the Fourth Proportional to 19,275.94, 28,907.43 and 6,795.46

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Solution

The fourth proportional to 19,275.94, 28,907.43 and 6,795.46 is: 10,190.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.94 : 28,907.43 = 6,795.46 : x
  2. Step 2: Convert to fraction form
    19,275.94/28,907.43 = 6,795.46/x
  3. Step 3: Cross multiply
    19,275.94x = 28,907.43 × 6,795.46
  4. Step 4: Simplify right side
    19,275.94x = 196,439,284.27
  5. Step 5: Solve for x
    x = 196,439,284.27/19,275.94
  6. Step 6: Final answer
    x = 10,190.91

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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.