Home / 9,055.33-13,584.92-2,815.19

Finding the Fourth Proportional to 9,055.33, 13,584.92 and 2,815.19

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Solution

The fourth proportional to 9,055.33, 13,584.92 and 2,815.19 is: 4,223.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.33 : 13,584.92 = 2,815.19 : x
  2. Step 2: Convert to fraction form
    9,055.33/13,584.92 = 2,815.19/x
  3. Step 3: Cross multiply
    9,055.33x = 13,584.92 × 2,815.19
  4. Step 4: Simplify right side
    9,055.33x = 38,244,116.86
  5. Step 5: Solve for x
    x = 38,244,116.86/9,055.33
  6. Step 6: Final answer
    x = 4,223.38

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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.