Home / 9,258.67-13,888.86-3,018.43

Finding the Fourth Proportional to 9,258.67, 13,888.86 and 3,018.43

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Solution

The fourth proportional to 9,258.67, 13,888.86 and 3,018.43 is: 4,527.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258.67 : 13,888.86 = 3,018.43 : x
  2. Step 2: Convert to fraction form
    9,258.67/13,888.86 = 3,018.43/x
  3. Step 3: Cross multiply
    9,258.67x = 13,888.86 × 3,018.43
  4. Step 4: Simplify right side
    9,258.67x = 41,922,551.69
  5. Step 5: Solve for x
    x = 41,922,551.69/9,258.67
  6. Step 6: Final answer
    x = 4,527.92

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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.