Home / 29,745.76-41,058.34-19,135.40

Finding the Fourth Proportional to 29,745.76, 41,058.34 and 19,135.40

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Solution

The fourth proportional to 29,745.76, 41,058.34 and 19,135.40 is: 26,412.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,745.76 : 41,058.34 = 19,135.40 : x
  2. Step 2: Convert to fraction form
    29,745.76/41,058.34 = 19,135.40/x
  3. Step 3: Cross multiply
    29,745.76x = 41,058.34 × 19,135.40
  4. Step 4: Simplify right side
    29,745.76x = 785,667,759.24
  5. Step 5: Solve for x
    x = 785,667,759.24/29,745.76
  6. Step 6: Final answer
    x = 26,412.76

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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.