Home / 34,507.83-51,827.35-21,451.44

Finding the Fourth Proportional to 34,507.83, 51,827.35 and 21,451.44

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Solution

The fourth proportional to 34,507.83, 51,827.35 and 21,451.44 is: 32,217.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,507.83 : 51,827.35 = 21,451.44 : x
  2. Step 2: Convert to fraction form
    34,507.83/51,827.35 = 21,451.44/x
  3. Step 3: Cross multiply
    34,507.83x = 51,827.35 × 21,451.44
  4. Step 4: Simplify right side
    34,507.83x = 1,111,771,288.88
  5. Step 5: Solve for x
    x = 1,111,771,288.88/34,507.83
  6. Step 6: Final answer
    x = 32,217.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.