Home / 36,672.55-50,597.91-20,756.66

Finding the Fourth Proportional to 36,672.55, 50,597.91 and 20,756.66

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Solution

The fourth proportional to 36,672.55, 50,597.91 and 20,756.66 is: 28,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,672.55 : 50,597.91 = 20,756.66 : x
  2. Step 2: Convert to fraction form
    36,672.55/50,597.91 = 20,756.66/x
  3. Step 3: Cross multiply
    36,672.55x = 50,597.91 × 20,756.66
  4. Step 4: Simplify right side
    36,672.55x = 1,050,243,614.58
  5. Step 5: Solve for x
    x = 1,050,243,614.58/36,672.55
  6. Step 6: Final answer
    x = 28,638.41

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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.