Home / 9,228.83-13,836.53-3,680.51

Finding the Fourth Proportional to 9,228.83, 13,836.53 and 3,680.51

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Solution

The fourth proportional to 9,228.83, 13,836.53 and 3,680.51 is: 5,518.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228.83 : 13,836.53 = 3,680.51 : x
  2. Step 2: Convert to fraction form
    9,228.83/13,836.53 = 3,680.51/x
  3. Step 3: Cross multiply
    9,228.83x = 13,836.53 × 3,680.51
  4. Step 4: Simplify right side
    9,228.83x = 50,925,487.03
  5. Step 5: Solve for x
    x = 50,925,487.03/9,228.83
  6. Step 6: Final answer
    x = 5,518.09

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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.