Home / 9,270.15-13,906.74-3,028.35

Finding the Fourth Proportional to 9,270.15, 13,906.74 and 3,028.35

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Solution

The fourth proportional to 9,270.15, 13,906.74 and 3,028.35 is: 4,543.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.15 : 13,906.74 = 3,028.35 : x
  2. Step 2: Convert to fraction form
    9,270.15/13,906.74 = 3,028.35/x
  3. Step 3: Cross multiply
    9,270.15x = 13,906.74 × 3,028.35
  4. Step 4: Simplify right side
    9,270.15x = 42,114,476.08
  5. Step 5: Solve for x
    x = 42,114,476.08/9,270.15
  6. Step 6: Final answer
    x = 4,543.02

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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.