Home / 11,104.60-16,656.90-3,709.30

Finding the Fourth Proportional to 11,104.60, 16,656.90 and 3,709.30

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Solution

The fourth proportional to 11,104.60, 16,656.90 and 3,709.30 is: 5,563.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.60 : 16,656.90 = 3,709.30 : x
  2. Step 2: Convert to fraction form
    11,104.60/16,656.90 = 3,709.30/x
  3. Step 3: Cross multiply
    11,104.60x = 16,656.90 × 3,709.30
  4. Step 4: Simplify right side
    11,104.60x = 61,785,439.17
  5. Step 5: Solve for x
    x = 61,785,439.17/11,104.60
  6. Step 6: Final answer
    x = 5,563.95

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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.