Home / 33,680.48-50,528.12-10,308.72

Finding the Fourth Proportional to 33,680.48, 50,528.12 and 10,308.72

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Solution

The fourth proportional to 33,680.48, 50,528.12 and 10,308.72 is: 15,465.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,680.48 : 50,528.12 = 10,308.72 : x
  2. Step 2: Convert to fraction form
    33,680.48/50,528.12 = 10,308.72/x
  3. Step 3: Cross multiply
    33,680.48x = 50,528.12 × 10,308.72
  4. Step 4: Simplify right side
    33,680.48x = 520,880,241.21
  5. Step 5: Solve for x
    x = 520,880,241.21/33,680.48
  6. Step 6: Final answer
    x = 15,465.34

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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.