Home / 26,500.72-39,726.37-8,958.36

Finding the Fourth Proportional to 26,500.72, 39,726.37 and 8,958.36

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Solution

The fourth proportional to 26,500.72, 39,726.37 and 8,958.36 is: 13,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,500.72 : 39,726.37 = 8,958.36 : x
  2. Step 2: Convert to fraction form
    26,500.72/39,726.37 = 8,958.36/x
  3. Step 3: Cross multiply
    26,500.72x = 39,726.37 × 8,958.36
  4. Step 4: Simplify right side
    26,500.72x = 355,883,123.95
  5. Step 5: Solve for x
    x = 355,883,123.95/26,500.72
  6. Step 6: Final answer
    x = 13,429.19

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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.