Home / 11,066.90-16,604.80-4,493.60

Finding the Fourth Proportional to 11,066.90, 16,604.80 and 4,493.60

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Solution

The fourth proportional to 11,066.90, 16,604.80 and 4,493.60 is: 6,742.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066.90 : 16,604.80 = 4,493.60 : x
  2. Step 2: Convert to fraction form
    11,066.90/16,604.80 = 4,493.60/x
  3. Step 3: Cross multiply
    11,066.90x = 16,604.80 × 4,493.60
  4. Step 4: Simplify right side
    11,066.90x = 74,615,343.99
  5. Step 5: Solve for x
    x = 74,615,343.99/11,066.90
  6. Step 6: Final answer
    x = 6,742.21

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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.