Home / 5,354.58-8,031.87-2,236.06

Finding the Fourth Proportional to 5,354.58, 8,031.87 and 2,236.06

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Solution

The fourth proportional to 5,354.58, 8,031.87 and 2,236.06 is: 3,354.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354.58 : 8,031.87 = 2,236.06 : x
  2. Step 2: Convert to fraction form
    5,354.58/8,031.87 = 2,236.06/x
  3. Step 3: Cross multiply
    5,354.58x = 8,031.87 × 2,236.06
  4. Step 4: Simplify right side
    5,354.58x = 17,959,743.23
  5. Step 5: Solve for x
    x = 17,959,743.23/5,354.58
  6. Step 6: Final answer
    x = 3,354.09

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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.