Home / 9,258.94-13,890.69-2,685.18

Finding the Fourth Proportional to 9,258.94, 13,890.69 and 2,685.18

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Solution

The fourth proportional to 9,258.94, 13,890.69 and 2,685.18 is: 4,028.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258.94 : 13,890.69 = 2,685.18 : x
  2. Step 2: Convert to fraction form
    9,258.94/13,890.69 = 2,685.18/x
  3. Step 3: Cross multiply
    9,258.94x = 13,890.69 × 2,685.18
  4. Step 4: Simplify right side
    9,258.94x = 37,299,055.06
  5. Step 5: Solve for x
    x = 37,299,055.06/9,258.94
  6. Step 6: Final answer
    x = 4,028.44

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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.