Home / 14,296.85-21,453.70-5,976.23

Finding the Fourth Proportional to 14,296.85, 21,453.70 and 5,976.23

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Solution

The fourth proportional to 14,296.85, 21,453.70 and 5,976.23 is: 8,967.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296.85 : 21,453.70 = 5,976.23 : x
  2. Step 2: Convert to fraction form
    14,296.85/21,453.70 = 5,976.23/x
  3. Step 3: Cross multiply
    14,296.85x = 21,453.70 × 5,976.23
  4. Step 4: Simplify right side
    14,296.85x = 128,212,138.28
  5. Step 5: Solve for x
    x = 128,212,138.28/14,296.85
  6. Step 6: Final answer
    x = 8,967.86

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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.