Home / 11,096.60-16,677.30-10,902.20

Finding the Fourth Proportional to 11,096.60, 16,677.30 and 10,902.20

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Solution

The fourth proportional to 11,096.60, 16,677.30 and 10,902.20 is: 16,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,096.60 : 16,677.30 = 10,902.20 : x
  2. Step 2: Convert to fraction form
    11,096.60/16,677.30 = 10,902.20/x
  3. Step 3: Cross multiply
    11,096.60x = 16,677.30 × 10,902.20
  4. Step 4: Simplify right side
    11,096.60x = 181,819,260.06
  5. Step 5: Solve for x
    x = 181,819,260.06/11,096.60
  6. Step 6: Final answer
    x = 16,385.13

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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.