Home / 5,929.23-8,181.99-3,239.91

Finding the Fourth Proportional to 5,929.23, 8,181.99 and 3,239.91

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Solution

The fourth proportional to 5,929.23, 8,181.99 and 3,239.91 is: 4,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.23 : 8,181.99 = 3,239.91 : x
  2. Step 2: Convert to fraction form
    5,929.23/8,181.99 = 3,239.91/x
  3. Step 3: Cross multiply
    5,929.23x = 8,181.99 × 3,239.91
  4. Step 4: Simplify right side
    5,929.23x = 26,508,895.02
  5. Step 5: Solve for x
    x = 26,508,895.02/5,929.23
  6. Step 6: Final answer
    x = 4,470.89

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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.