Home / 36,549.66-50,437.53-20,635.59

Finding the Fourth Proportional to 36,549.66, 50,437.53 and 20,635.59

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Solution

The fourth proportional to 36,549.66, 50,437.53 and 20,635.59 is: 28,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,549.66 : 50,437.53 = 20,635.59 : x
  2. Step 2: Convert to fraction form
    36,549.66/50,437.53 = 20,635.59/x
  3. Step 3: Cross multiply
    36,549.66x = 50,437.53 × 20,635.59
  4. Step 4: Simplify right side
    36,549.66x = 1,040,808,189.69
  5. Step 5: Solve for x
    x = 1,040,808,189.69/36,549.66
  6. Step 6: Final answer
    x = 28,476.55

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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.