Home / 26,438.06-36,486.87-14,503.73

Finding the Fourth Proportional to 26,438.06, 36,486.87 and 14,503.73

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Solution

The fourth proportional to 26,438.06, 36,486.87 and 14,503.73 is: 20,016.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,438.06 : 36,486.87 = 14,503.73 : x
  2. Step 2: Convert to fraction form
    26,438.06/36,486.87 = 14,503.73/x
  3. Step 3: Cross multiply
    26,438.06x = 36,486.87 × 14,503.73
  4. Step 4: Simplify right side
    26,438.06x = 529,195,456.07
  5. Step 5: Solve for x
    x = 529,195,456.07/26,438.06
  6. Step 6: Final answer
    x = 20,016.42

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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.