Home / 9,226.71-13,902.33-7,619.27

Finding the Fourth Proportional to 9,226.71, 13,902.33 and 7,619.27

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Solution

The fourth proportional to 9,226.71, 13,902.33 and 7,619.27 is: 11,480.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226.71 : 13,902.33 = 7,619.27 : x
  2. Step 2: Convert to fraction form
    9,226.71/13,902.33 = 7,619.27/x
  3. Step 3: Cross multiply
    9,226.71x = 13,902.33 × 7,619.27
  4. Step 4: Simplify right side
    9,226.71x = 105,925,564.96
  5. Step 5: Solve for x
    x = 105,925,564.96/9,226.71
  6. Step 6: Final answer
    x = 11,480.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.