Home / 9,203.12-13,800.66-2,627.84

Finding the Fourth Proportional to 9,203.12, 13,800.66 and 2,627.84

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Solution

The fourth proportional to 9,203.12, 13,800.66 and 2,627.84 is: 3,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.12 : 13,800.66 = 2,627.84 : x
  2. Step 2: Convert to fraction form
    9,203.12/13,800.66 = 2,627.84/x
  3. Step 3: Cross multiply
    9,203.12x = 13,800.66 × 2,627.84
  4. Step 4: Simplify right side
    9,203.12x = 36,265,926.37
  5. Step 5: Solve for x
    x = 36,265,926.37/9,203.12
  6. Step 6: Final answer
    x = 3,940.61

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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.