Home / 9,013.96-13,511.82-4,327.12

Finding the Fourth Proportional to 9,013.96, 13,511.82 and 4,327.12

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Solution

The fourth proportional to 9,013.96, 13,511.82 and 4,327.12 is: 6,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.96 : 13,511.82 = 4,327.12 : x
  2. Step 2: Convert to fraction form
    9,013.96/13,511.82 = 4,327.12/x
  3. Step 3: Cross multiply
    9,013.96x = 13,511.82 × 4,327.12
  4. Step 4: Simplify right side
    9,013.96x = 58,467,266.56
  5. Step 5: Solve for x
    x = 58,467,266.56/9,013.96
  6. Step 6: Final answer
    x = 6,486.30

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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.