Home / 19,027.30-28,403.44-16,694.50

Finding the Fourth Proportional to 19,027.30, 28,403.44 and 16,694.50

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Solution

The fourth proportional to 19,027.30, 28,403.44 and 16,694.50 is: 24,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.30 : 28,403.44 = 16,694.50 : x
  2. Step 2: Convert to fraction form
    19,027.30/28,403.44 = 16,694.50/x
  3. Step 3: Cross multiply
    19,027.30x = 28,403.44 × 16,694.50
  4. Step 4: Simplify right side
    19,027.30x = 474,181,229.08
  5. Step 5: Solve for x
    x = 474,181,229.08/19,027.30
  6. Step 6: Final answer
    x = 24,921.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.