Home / 33,103.96-49,650.79-9,412.60

Finding the Fourth Proportional to 33,103.96, 49,650.79 and 9,412.60

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Solution

The fourth proportional to 33,103.96, 49,650.79 and 9,412.60 is: 14,117.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,103.96 : 49,650.79 = 9,412.60 : x
  2. Step 2: Convert to fraction form
    33,103.96/49,650.79 = 9,412.60/x
  3. Step 3: Cross multiply
    33,103.96x = 49,650.79 × 9,412.60
  4. Step 4: Simplify right side
    33,103.96x = 467,343,025.95
  5. Step 5: Solve for x
    x = 467,343,025.95/33,103.96
  6. Step 6: Final answer
    x = 14,117.44

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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.