Home / 11,024.21-15,212.13-6,548.15

Finding the Fourth Proportional to 11,024.21, 15,212.13 and 6,548.15

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Solution

The fourth proportional to 11,024.21, 15,212.13 and 6,548.15 is: 9,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.21 : 15,212.13 = 6,548.15 : x
  2. Step 2: Convert to fraction form
    11,024.21/15,212.13 = 6,548.15/x
  3. Step 3: Cross multiply
    11,024.21x = 15,212.13 × 6,548.15
  4. Step 4: Simplify right side
    11,024.21x = 99,611,309.06
  5. Step 5: Solve for x
    x = 99,611,309.06/11,024.21
  6. Step 6: Final answer
    x = 9,035.69

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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.