Home / 11,113.04-16,654.20-10,840.88

Finding the Fourth Proportional to 11,113.04, 16,654.20 and 10,840.88

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Solution

The fourth proportional to 11,113.04, 16,654.20 and 10,840.88 is: 16,246.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,113.04 : 16,654.20 = 10,840.88 : x
  2. Step 2: Convert to fraction form
    11,113.04/16,654.20 = 10,840.88/x
  3. Step 3: Cross multiply
    11,113.04x = 16,654.20 × 10,840.88
  4. Step 4: Simplify right side
    11,113.04x = 180,546,183.70
  5. Step 5: Solve for x
    x = 180,546,183.70/11,113.04
  6. Step 6: Final answer
    x = 16,246.34

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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.