Home / 33,395.76-50,093.64-13,683.60

Finding the Fourth Proportional to 33,395.76, 50,093.64 and 13,683.60

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Solution

The fourth proportional to 33,395.76, 50,093.64 and 13,683.60 is: 20,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,395.76 : 50,093.64 = 13,683.60 : x
  2. Step 2: Convert to fraction form
    33,395.76/50,093.64 = 13,683.60/x
  3. Step 3: Cross multiply
    33,395.76x = 50,093.64 × 13,683.60
  4. Step 4: Simplify right side
    33,395.76x = 685,461,332.30
  5. Step 5: Solve for x
    x = 685,461,332.30/33,395.76
  6. Step 6: Final answer
    x = 20,525.40

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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.