Home / 11,110.53-16,665.45-4,536.78

Finding the Fourth Proportional to 11,110.53, 16,665.45 and 4,536.78

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Solution

The fourth proportional to 11,110.53, 16,665.45 and 4,536.78 is: 6,805.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.53 : 16,665.45 = 4,536.78 : x
  2. Step 2: Convert to fraction form
    11,110.53/16,665.45 = 4,536.78/x
  3. Step 3: Cross multiply
    11,110.53x = 16,665.45 × 4,536.78
  4. Step 4: Simplify right side
    11,110.53x = 75,607,480.25
  5. Step 5: Solve for x
    x = 75,607,480.25/11,110.53
  6. Step 6: Final answer
    x = 6,805.03

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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.