Home / 36,642.65-50,568.82-20,508.98

Finding the Fourth Proportional to 36,642.65, 50,568.82 and 20,508.98

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Solution

The fourth proportional to 36,642.65, 50,568.82 and 20,508.98 is: 28,303.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,642.65 : 50,568.82 = 20,508.98 : x
  2. Step 2: Convert to fraction form
    36,642.65/50,568.82 = 20,508.98/x
  3. Step 3: Cross multiply
    36,642.65x = 50,568.82 × 20,508.98
  4. Step 4: Simplify right side
    36,642.65x = 1,037,114,613.89
  5. Step 5: Solve for x
    x = 1,037,114,613.89/36,642.65
  6. Step 6: Final answer
    x = 28,303.49

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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.