Home / 25,174.29-34,745.55-19,195.28

Finding the Fourth Proportional to 25,174.29, 34,745.55 and 19,195.28

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Solution

The fourth proportional to 25,174.29, 34,745.55 and 19,195.28 is: 26,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,174.29 : 34,745.55 = 19,195.28 : x
  2. Step 2: Convert to fraction form
    25,174.29/34,745.55 = 19,195.28/x
  3. Step 3: Cross multiply
    25,174.29x = 34,745.55 × 19,195.28
  4. Step 4: Simplify right side
    25,174.29x = 666,950,561.00
  5. Step 5: Solve for x
    x = 666,950,561.00/25,174.29
  6. Step 6: Final answer
    x = 26,493.32

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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.