Home / 11,204.12-16,807.70-3,806.60

Finding the Fourth Proportional to 11,204.12, 16,807.70 and 3,806.60

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Solution

The fourth proportional to 11,204.12, 16,807.70 and 3,806.60 is: 5,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204.12 : 16,807.70 = 3,806.60 : x
  2. Step 2: Convert to fraction form
    11,204.12/16,807.70 = 3,806.60/x
  3. Step 3: Cross multiply
    11,204.12x = 16,807.70 × 3,806.60
  4. Step 4: Simplify right side
    11,204.12x = 63,980,116.30
  5. Step 5: Solve for x
    x = 63,980,116.30/11,204.12
  6. Step 6: Final answer
    x = 5,710.41

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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.