Home / 29,520.20-44,280.30-19,022.60

Finding the Fourth Proportional to 29,520.20, 44,280.30 and 19,022.60

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Solution

The fourth proportional to 29,520.20, 44,280.30 and 19,022.60 is: 28,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,520.20 : 44,280.30 = 19,022.60 : x
  2. Step 2: Convert to fraction form
    29,520.20/44,280.30 = 19,022.60/x
  3. Step 3: Cross multiply
    29,520.20x = 44,280.30 × 19,022.60
  4. Step 4: Simplify right side
    29,520.20x = 842,326,434.78
  5. Step 5: Solve for x
    x = 842,326,434.78/29,520.20
  6. Step 6: Final answer
    x = 28,533.90

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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.