Home / 14,121.52-21,183.18-3,733

Finding the Fourth Proportional to 14,121.52, 21,183.18 and 3,733

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Solution

The fourth proportional to 14,121.52, 21,183.18 and 3,733 is: 5,599.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,121.52 : 21,183.18 = 3,733 : x
  2. Step 2: Convert to fraction form
    14,121.52/21,183.18 = 3,733/x
  3. Step 3: Cross multiply
    14,121.52x = 21,183.18 × 3,733
  4. Step 4: Simplify right side
    14,121.52x = 79,076,810.94
  5. Step 5: Solve for x
    x = 79,076,810.94/14,121.52
  6. Step 6: Final answer
    x = 5,599.74

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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.