Home / 11,196.40-16,794.60-10,977.70

Finding the Fourth Proportional to 11,196.40, 16,794.60 and 10,977.70

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Solution

The fourth proportional to 11,196.40, 16,794.60 and 10,977.70 is: 16,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196.40 : 16,794.60 = 10,977.70 : x
  2. Step 2: Convert to fraction form
    11,196.40/16,794.60 = 10,977.70/x
  3. Step 3: Cross multiply
    11,196.40x = 16,794.60 × 10,977.70
  4. Step 4: Simplify right side
    11,196.40x = 184,366,080.42
  5. Step 5: Solve for x
    x = 184,366,080.42/11,196.40
  6. Step 6: Final answer
    x = 16,466.55

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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.