Home / 29,003.68-40,015.56-16,255

Finding the Fourth Proportional to 29,003.68, 40,015.56 and 16,255

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Solution

The fourth proportional to 29,003.68, 40,015.56 and 16,255 is: 22,426.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,003.68 : 40,015.56 = 16,255 : x
  2. Step 2: Convert to fraction form
    29,003.68/40,015.56 = 16,255/x
  3. Step 3: Cross multiply
    29,003.68x = 40,015.56 × 16,255
  4. Step 4: Simplify right side
    29,003.68x = 650,452,927.80
  5. Step 5: Solve for x
    x = 650,452,927.80/29,003.68
  6. Step 6: Final answer
    x = 22,426.57

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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.