Home / 34,322.20-51,483.30-30,563.80

Finding the Fourth Proportional to 34,322.20, 51,483.30 and 30,563.80

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Solution

The fourth proportional to 34,322.20, 51,483.30 and 30,563.80 is: 45,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,322.20 : 51,483.30 = 30,563.80 : x
  2. Step 2: Convert to fraction form
    34,322.20/51,483.30 = 30,563.80/x
  3. Step 3: Cross multiply
    34,322.20x = 51,483.30 × 30,563.80
  4. Step 4: Simplify right side
    34,322.20x = 1,573,525,284.54
  5. Step 5: Solve for x
    x = 1,573,525,284.54/34,322.20
  6. Step 6: Final answer
    x = 45,845.70

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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.