Home / 26,445.82-39,667.25-19,337.34

Finding the Fourth Proportional to 26,445.82, 39,667.25 and 19,337.34

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Solution

The fourth proportional to 26,445.82, 39,667.25 and 19,337.34 is: 29,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,445.82 : 39,667.25 = 19,337.34 : x
  2. Step 2: Convert to fraction form
    26,445.82/39,667.25 = 19,337.34/x
  3. Step 3: Cross multiply
    26,445.82x = 39,667.25 × 19,337.34
  4. Step 4: Simplify right side
    26,445.82x = 767,058,901.78
  5. Step 5: Solve for x
    x = 767,058,901.78/26,445.82
  6. Step 6: Final answer
    x = 29,004.93

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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.