Home / 33,486.40-50,234.64-10,114.72

Finding the Fourth Proportional to 33,486.40, 50,234.64 and 10,114.72

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Solution

The fourth proportional to 33,486.40, 50,234.64 and 10,114.72 is: 15,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,486.40 : 50,234.64 = 10,114.72 : x
  2. Step 2: Convert to fraction form
    33,486.40/50,234.64 = 10,114.72/x
  3. Step 3: Cross multiply
    33,486.40x = 50,234.64 × 10,114.72
  4. Step 4: Simplify right side
    33,486.40x = 508,109,317.90
  5. Step 5: Solve for x
    x = 508,109,317.90/33,486.40
  6. Step 6: Final answer
    x = 15,173.60

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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.