Home / 36,630.82-50,551.59-20,714.93

Finding the Fourth Proportional to 36,630.82, 50,551.59 and 20,714.93

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Solution

The fourth proportional to 36,630.82, 50,551.59 and 20,714.93 is: 28,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,630.82 : 50,551.59 = 20,714.93 : x
  2. Step 2: Convert to fraction form
    36,630.82/50,551.59 = 20,714.93/x
  3. Step 3: Cross multiply
    36,630.82x = 50,551.59 × 20,714.93
  4. Step 4: Simplify right side
    36,630.82x = 1,047,172,648.24
  5. Step 5: Solve for x
    x = 1,047,172,648.24/36,630.82
  6. Step 6: Final answer
    x = 28,587.20

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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.