Home / 5,929.11-8,181.27-3,538.35

Finding the Fourth Proportional to 5,929.11, 8,181.27 and 3,538.35

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Solution

The fourth proportional to 5,929.11, 8,181.27 and 3,538.35 is: 4,882.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.11 : 8,181.27 = 3,538.35 : x
  2. Step 2: Convert to fraction form
    5,929.11/8,181.27 = 3,538.35/x
  3. Step 3: Cross multiply
    5,929.11x = 8,181.27 × 3,538.35
  4. Step 4: Simplify right side
    5,929.11x = 28,948,196.70
  5. Step 5: Solve for x
    x = 28,948,196.70/5,929.11
  6. Step 6: Final answer
    x = 4,882.38

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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.