Home / 29,981.96-41,370.68-17,235.69

Finding the Fourth Proportional to 29,981.96, 41,370.68 and 17,235.69

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Solution

The fourth proportional to 29,981.96, 41,370.68 and 17,235.69 is: 23,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981.96 : 41,370.68 = 17,235.69 : x
  2. Step 2: Convert to fraction form
    29,981.96/41,370.68 = 17,235.69/x
  3. Step 3: Cross multiply
    29,981.96x = 41,370.68 × 17,235.69
  4. Step 4: Simplify right side
    29,981.96x = 713,052,103.52
  5. Step 5: Solve for x
    x = 713,052,103.52/29,981.96
  6. Step 6: Final answer
    x = 23,782.70

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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.