Home / 11,007.30-16,498.51-5,464.60

Finding the Fourth Proportional to 11,007.30, 16,498.51 and 5,464.60

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Solution

The fourth proportional to 11,007.30, 16,498.51 and 5,464.60 is: 8,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.30 : 16,498.51 = 5,464.60 : x
  2. Step 2: Convert to fraction form
    11,007.30/16,498.51 = 5,464.60/x
  3. Step 3: Cross multiply
    11,007.30x = 16,498.51 × 5,464.60
  4. Step 4: Simplify right side
    11,007.30x = 90,157,757.75
  5. Step 5: Solve for x
    x = 90,157,757.75/11,007.30
  6. Step 6: Final answer
    x = 8,190.72

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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.