Home / 36,588.31-50,492.85-20,672.42

Finding the Fourth Proportional to 36,588.31, 50,492.85 and 20,672.42

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Solution

The fourth proportional to 36,588.31, 50,492.85 and 20,672.42 is: 28,528.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,588.31 : 50,492.85 = 20,672.42 : x
  2. Step 2: Convert to fraction form
    36,588.31/50,492.85 = 20,672.42/x
  3. Step 3: Cross multiply
    36,588.31x = 50,492.85 × 20,672.42
  4. Step 4: Simplify right side
    36,588.31x = 1,043,809,402.20
  5. Step 5: Solve for x
    x = 1,043,809,402.20/36,588.31
  6. Step 6: Final answer
    x = 28,528.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.