Home / 7,472.13-11,197.73-4,141.92

Finding the Fourth Proportional to 7,472.13, 11,197.73 and 4,141.92

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Solution

The fourth proportional to 7,472.13, 11,197.73 and 4,141.92 is: 6,207.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472.13 : 11,197.73 = 4,141.92 : x
  2. Step 2: Convert to fraction form
    7,472.13/11,197.73 = 4,141.92/x
  3. Step 3: Cross multiply
    7,472.13x = 11,197.73 × 4,141.92
  4. Step 4: Simplify right side
    7,472.13x = 46,380,081.13
  5. Step 5: Solve for x
    x = 46,380,081.13/7,472.13
  6. Step 6: Final answer
    x = 6,207.08

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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.