Home / 30,022.80-45,034.20-24,190.80

Finding the Fourth Proportional to 30,022.80, 45,034.20 and 24,190.80

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Solution

The fourth proportional to 30,022.80, 45,034.20 and 24,190.80 is: 36,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,022.80 : 45,034.20 = 24,190.80 : x
  2. Step 2: Convert to fraction form
    30,022.80/45,034.20 = 24,190.80/x
  3. Step 3: Cross multiply
    30,022.80x = 45,034.20 × 24,190.80
  4. Step 4: Simplify right side
    30,022.80x = 1,089,413,325.36
  5. Step 5: Solve for x
    x = 1,089,413,325.36/30,022.80
  6. Step 6: Final answer
    x = 36,286.20

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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.