Home / 36,615.84-50,529.57-20,703.42

Finding the Fourth Proportional to 36,615.84, 50,529.57 and 20,703.42

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Solution

The fourth proportional to 36,615.84, 50,529.57 and 20,703.42 is: 28,570.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,615.84 : 50,529.57 = 20,703.42 : x
  2. Step 2: Convert to fraction form
    36,615.84/50,529.57 = 20,703.42/x
  3. Step 3: Cross multiply
    36,615.84x = 50,529.57 × 20,703.42
  4. Step 4: Simplify right side
    36,615.84x = 1,046,134,910.13
  5. Step 5: Solve for x
    x = 1,046,134,910.13/36,615.84
  6. Step 6: Final answer
    x = 28,570.56

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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.