Home / 14,362.92-21,542.64-3,833.72

Finding the Fourth Proportional to 14,362.92, 21,542.64 and 3,833.72

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Solution

The fourth proportional to 14,362.92, 21,542.64 and 3,833.72 is: 5,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,362.92 : 21,542.64 = 3,833.72 : x
  2. Step 2: Convert to fraction form
    14,362.92/21,542.64 = 3,833.72/x
  3. Step 3: Cross multiply
    14,362.92x = 21,542.64 × 3,833.72
  4. Step 4: Simplify right side
    14,362.92x = 82,588,449.82
  5. Step 5: Solve for x
    x = 82,588,449.82/14,362.92
  6. Step 6: Final answer
    x = 5,750.12

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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.