Home / 11,024.82-15,219.23-7,051.29

Finding the Fourth Proportional to 11,024.82, 15,219.23 and 7,051.29

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Solution

The fourth proportional to 11,024.82, 15,219.23 and 7,051.29 is: 9,733.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.82 : 15,219.23 = 7,051.29 : x
  2. Step 2: Convert to fraction form
    11,024.82/15,219.23 = 7,051.29/x
  3. Step 3: Cross multiply
    11,024.82x = 15,219.23 × 7,051.29
  4. Step 4: Simplify right side
    11,024.82x = 107,315,169.05
  5. Step 5: Solve for x
    x = 107,315,169.05/11,024.82
  6. Step 6: Final answer
    x = 9,733.96

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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.