Home / 25,273.28-37,880.43-19,013.15

Finding the Fourth Proportional to 25,273.28, 37,880.43 and 19,013.15

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Solution

The fourth proportional to 25,273.28, 37,880.43 and 19,013.15 is: 28,497.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,273.28 : 37,880.43 = 19,013.15 : x
  2. Step 2: Convert to fraction form
    25,273.28/37,880.43 = 19,013.15/x
  3. Step 3: Cross multiply
    25,273.28x = 37,880.43 × 19,013.15
  4. Step 4: Simplify right side
    25,273.28x = 720,226,297.65
  5. Step 5: Solve for x
    x = 720,226,297.65/25,273.28
  6. Step 6: Final answer
    x = 28,497.54

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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.