Home / 26,620.56-36,738-14,683.88

Finding the Fourth Proportional to 26,620.56, 36,738 and 14,683.88

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Solution

The fourth proportional to 26,620.56, 36,738 and 14,683.88 is: 20,264.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,620.56 : 36,738 = 14,683.88 : x
  2. Step 2: Convert to fraction form
    26,620.56/36,738 = 14,683.88/x
  3. Step 3: Cross multiply
    26,620.56x = 36,738 × 14,683.88
  4. Step 4: Simplify right side
    26,620.56x = 539,456,383.44
  5. Step 5: Solve for x
    x = 539,456,383.44/26,620.56
  6. Step 6: Final answer
    x = 20,264.65

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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.