Home / 36,506.16-50,377.68-20,590.20

Finding the Fourth Proportional to 36,506.16, 50,377.68 and 20,590.20

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Solution

The fourth proportional to 36,506.16, 50,377.68 and 20,590.20 is: 28,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,506.16 : 50,377.68 = 20,590.20 : x
  2. Step 2: Convert to fraction form
    36,506.16/50,377.68 = 20,590.20/x
  3. Step 3: Cross multiply
    36,506.16x = 50,377.68 × 20,590.20
  4. Step 4: Simplify right side
    36,506.16x = 1,037,286,506.74
  5. Step 5: Solve for x
    x = 1,037,286,506.74/36,506.16
  6. Step 6: Final answer
    x = 28,414.01

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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.