Home / 14,563.26-20,097.32-8,190.22

Finding the Fourth Proportional to 14,563.26, 20,097.32 and 8,190.22

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Solution

The fourth proportional to 14,563.26, 20,097.32 and 8,190.22 is: 11,302.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563.26 : 20,097.32 = 8,190.22 : x
  2. Step 2: Convert to fraction form
    14,563.26/20,097.32 = 8,190.22/x
  3. Step 3: Cross multiply
    14,563.26x = 20,097.32 × 8,190.22
  4. Step 4: Simplify right side
    14,563.26x = 164,601,472.21
  5. Step 5: Solve for x
    x = 164,601,472.21/14,563.26
  6. Step 6: Final answer
    x = 11,302.52

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1.5x scale

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.