Home / 5,929.20-8,184-4,161.24

Finding the Fourth Proportional to 5,929.20, 8,184 and 4,161.24

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Solution

The fourth proportional to 5,929.20, 8,184 and 4,161.24 is: 5,743.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.20 : 8,184 = 4,161.24 : x
  2. Step 2: Convert to fraction form
    5,929.20/8,184 = 4,161.24/x
  3. Step 3: Cross multiply
    5,929.20x = 8,184 × 4,161.24
  4. Step 4: Simplify right side
    5,929.20x = 34,055,588.16
  5. Step 5: Solve for x
    x = 34,055,588.16/5,929.20
  6. Step 6: Final answer
    x = 5,743.71

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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.