Home / 9,009.14-13,511.82-2,433.78

Finding the Fourth Proportional to 9,009.14, 13,511.82 and 2,433.78

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Solution

The fourth proportional to 9,009.14, 13,511.82 and 2,433.78 is: 3,650.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.14 : 13,511.82 = 2,433.78 : x
  2. Step 2: Convert to fraction form
    9,009.14/13,511.82 = 2,433.78/x
  3. Step 3: Cross multiply
    9,009.14x = 13,511.82 × 2,433.78
  4. Step 4: Simplify right side
    9,009.14x = 32,884,806.41
  5. Step 5: Solve for x
    x = 32,884,806.41/9,009.14
  6. Step 6: Final answer
    x = 3,650.16

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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.