Home / 36,522.72-50,400.48-20,606.76

Finding the Fourth Proportional to 36,522.72, 50,400.48 and 20,606.76

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Solution

The fourth proportional to 36,522.72, 50,400.48 and 20,606.76 is: 28,436.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,522.72 : 50,400.48 = 20,606.76 : x
  2. Step 2: Convert to fraction form
    36,522.72/50,400.48 = 20,606.76/x
  3. Step 3: Cross multiply
    36,522.72x = 50,400.48 × 20,606.76
  4. Step 4: Simplify right side
    36,522.72x = 1,038,590,595.24
  5. Step 5: Solve for x
    x = 1,038,590,595.24/36,522.72
  6. Step 6: Final answer
    x = 28,436.84

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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.