Home / 25,245.66-34,825.76-19,266.94

Finding the Fourth Proportional to 25,245.66, 34,825.76 and 19,266.94

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Solution

The fourth proportional to 25,245.66, 34,825.76 and 19,266.94 is: 26,578.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,245.66 : 34,825.76 = 19,266.94 : x
  2. Step 2: Convert to fraction form
    25,245.66/34,825.76 = 19,266.94/x
  3. Step 3: Cross multiply
    25,245.66x = 34,825.76 × 19,266.94
  4. Step 4: Simplify right side
    25,245.66x = 670,985,828.37
  5. Step 5: Solve for x
    x = 670,985,828.37/25,245.66
  6. Step 6: Final answer
    x = 26,578.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.