Home / 25,485.24-38,227.82-17,472.12

Finding the Fourth Proportional to 25,485.24, 38,227.82 and 17,472.12

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Solution

The fourth proportional to 25,485.24, 38,227.82 and 17,472.12 is: 26,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,485.24 : 38,227.82 = 17,472.12 : x
  2. Step 2: Convert to fraction form
    25,485.24/38,227.82 = 17,472.12/x
  3. Step 3: Cross multiply
    25,485.24x = 38,227.82 × 17,472.12
  4. Step 4: Simplify right side
    25,485.24x = 667,921,058.38
  5. Step 5: Solve for x
    x = 667,921,058.38/25,485.24
  6. Step 6: Final answer
    x = 26,208.15

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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.