Home / 36,506.44-54,746.29-17,780.86

Finding the Fourth Proportional to 36,506.44, 54,746.29 and 17,780.86

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Solution

The fourth proportional to 36,506.44, 54,746.29 and 17,780.86 is: 26,664.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,506.44 : 54,746.29 = 17,780.86 : x
  2. Step 2: Convert to fraction form
    36,506.44/54,746.29 = 17,780.86/x
  3. Step 3: Cross multiply
    36,506.44x = 54,746.29 × 17,780.86
  4. Step 4: Simplify right side
    36,506.44x = 973,436,118.01
  5. Step 5: Solve for x
    x = 973,436,118.01/36,506.44
  6. Step 6: Final answer
    x = 26,664.78

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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.