Home / 20,232.83-30,344.37-10,367.03

Finding the Fourth Proportional to 20,232.83, 30,344.37 and 10,367.03

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Solution

The fourth proportional to 20,232.83, 30,344.37 and 10,367.03 is: 15,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232.83 : 30,344.37 = 10,367.03 : x
  2. Step 2: Convert to fraction form
    20,232.83/30,344.37 = 10,367.03/x
  3. Step 3: Cross multiply
    20,232.83x = 30,344.37 × 10,367.03
  4. Step 4: Simplify right side
    20,232.83x = 314,580,994.12
  5. Step 5: Solve for x
    x = 314,580,994.12/20,232.83
  6. Step 6: Final answer
    x = 15,548.05

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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.