Home / 11,028.99-16,543.38-4,455.06

Finding the Fourth Proportional to 11,028.99, 16,543.38 and 4,455.06

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Solution

The fourth proportional to 11,028.99, 16,543.38 and 4,455.06 is: 6,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.99 : 16,543.38 = 4,455.06 : x
  2. Step 2: Convert to fraction form
    11,028.99/16,543.38 = 4,455.06/x
  3. Step 3: Cross multiply
    11,028.99x = 16,543.38 × 4,455.06
  4. Step 4: Simplify right side
    11,028.99x = 73,701,750.50
  5. Step 5: Solve for x
    x = 73,701,750.50/11,028.99
  6. Step 6: Final answer
    x = 6,682.55

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Double scale
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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.