Home / 33,099.14-49,684.08-13,390.58

Finding the Fourth Proportional to 33,099.14, 49,684.08 and 13,390.58

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Solution

The fourth proportional to 33,099.14, 49,684.08 and 13,390.58 is: 20,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,099.14 : 49,684.08 = 13,390.58 : x
  2. Step 2: Convert to fraction form
    33,099.14/49,684.08 = 13,390.58/x
  3. Step 3: Cross multiply
    33,099.14x = 49,684.08 × 13,390.58
  4. Step 4: Simplify right side
    33,099.14x = 665,298,647.97
  5. Step 5: Solve for x
    x = 665,298,647.97/33,099.14
  6. Step 6: Final answer
    x = 20,100.18

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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.