Home / 14,500.26-20,010.33-8,213.22

Finding the Fourth Proportional to 14,500.26, 20,010.33 and 8,213.22

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Solution

The fourth proportional to 14,500.26, 20,010.33 and 8,213.22 is: 11,334.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,500.26 : 20,010.33 = 8,213.22 : x
  2. Step 2: Convert to fraction form
    14,500.26/20,010.33 = 8,213.22/x
  3. Step 3: Cross multiply
    14,500.26x = 20,010.33 × 8,213.22
  4. Step 4: Simplify right side
    14,500.26x = 164,349,242.56
  5. Step 5: Solve for x
    x = 164,349,242.56/14,500.26
  6. Step 6: Final answer
    x = 11,334.23

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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.