Home / 19,000.44-26,219.64-11,041.38

Finding the Fourth Proportional to 19,000.44, 26,219.64 and 11,041.38

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Solution

The fourth proportional to 19,000.44, 26,219.64 and 11,041.38 is: 15,236.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000.44 : 26,219.64 = 11,041.38 : x
  2. Step 2: Convert to fraction form
    19,000.44/26,219.64 = 11,041.38/x
  3. Step 3: Cross multiply
    19,000.44x = 26,219.64 × 11,041.38
  4. Step 4: Simplify right side
    19,000.44x = 289,501,008.70
  5. Step 5: Solve for x
    x = 289,501,008.70/19,000.44
  6. Step 6: Final answer
    x = 15,236.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.