Home / 33,110.55-49,667.36-10,925.87

Finding the Fourth Proportional to 33,110.55, 49,667.36 and 10,925.87

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Solution

The fourth proportional to 33,110.55, 49,667.36 and 10,925.87 is: 16,389.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.55 : 49,667.36 = 10,925.87 : x
  2. Step 2: Convert to fraction form
    33,110.55/49,667.36 = 10,925.87/x
  3. Step 3: Cross multiply
    33,110.55x = 49,667.36 × 10,925.87
  4. Step 4: Simplify right side
    33,110.55x = 542,658,815.64
  5. Step 5: Solve for x
    x = 542,658,815.64/33,110.55
  6. Step 6: Final answer
    x = 16,389.30

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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.