Home / 25,266.70-37,912.20-19,341.55

Finding the Fourth Proportional to 25,266.70, 37,912.20 and 19,341.55

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Solution

The fourth proportional to 25,266.70, 37,912.20 and 19,341.55 is: 29,021.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,266.70 : 37,912.20 = 19,341.55 : x
  2. Step 2: Convert to fraction form
    25,266.70/37,912.20 = 19,341.55/x
  3. Step 3: Cross multiply
    25,266.70x = 37,912.20 × 19,341.55
  4. Step 4: Simplify right side
    25,266.70x = 733,280,711.91
  5. Step 5: Solve for x
    x = 733,280,711.91/25,266.70
  6. Step 6: Final answer
    x = 29,021.63

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1.5x scale

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.