Home / 9,205.23-13,804.78-2,963.78

Finding the Fourth Proportional to 9,205.23, 13,804.78 and 2,963.78

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Solution

The fourth proportional to 9,205.23, 13,804.78 and 2,963.78 is: 4,444.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205.23 : 13,804.78 = 2,963.78 : x
  2. Step 2: Convert to fraction form
    9,205.23/13,804.78 = 2,963.78/x
  3. Step 3: Cross multiply
    9,205.23x = 13,804.78 × 2,963.78
  4. Step 4: Simplify right side
    9,205.23x = 40,914,330.87
  5. Step 5: Solve for x
    x = 40,914,330.87/9,205.23
  6. Step 6: Final answer
    x = 4,444.68

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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.