Home / 36,288.34-54,435.93-14,103.41

Finding the Fourth Proportional to 36,288.34, 54,435.93 and 14,103.41

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Solution

The fourth proportional to 36,288.34, 54,435.93 and 14,103.41 is: 21,156.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288.34 : 54,435.93 = 14,103.41 : x
  2. Step 2: Convert to fraction form
    36,288.34/54,435.93 = 14,103.41/x
  3. Step 3: Cross multiply
    36,288.34x = 54,435.93 × 14,103.41
  4. Step 4: Simplify right side
    36,288.34x = 767,732,375.61
  5. Step 5: Solve for x
    x = 767,732,375.61/36,288.34
  6. Step 6: Final answer
    x = 21,156.45

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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.