Home / 40,213.89-60,259.33-21,496.59

Finding the Fourth Proportional to 40,213.89, 60,259.33 and 21,496.59

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Solution

The fourth proportional to 40,213.89, 60,259.33 and 21,496.59 is: 32,212.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,213.89 : 60,259.33 = 21,496.59 : x
  2. Step 2: Convert to fraction form
    40,213.89/60,259.33 = 21,496.59/x
  3. Step 3: Cross multiply
    40,213.89x = 60,259.33 × 21,496.59
  4. Step 4: Simplify right side
    40,213.89x = 1,295,370,110.68
  5. Step 5: Solve for x
    x = 1,295,370,110.68/40,213.89
  6. Step 6: Final answer
    x = 32,212.01

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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.