Home / 30,083.13-41,513.07-17,983.86

Finding the Fourth Proportional to 30,083.13, 41,513.07 and 17,983.86

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Solution

The fourth proportional to 30,083.13, 41,513.07 and 17,983.86 is: 24,816.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,083.13 : 41,513.07 = 17,983.86 : x
  2. Step 2: Convert to fraction form
    30,083.13/41,513.07 = 17,983.86/x
  3. Step 3: Cross multiply
    30,083.13x = 41,513.07 × 17,983.86
  4. Step 4: Simplify right side
    30,083.13x = 746,565,150.82
  5. Step 5: Solve for x
    x = 746,565,150.82/30,083.13
  6. Step 6: Final answer
    x = 24,816.74

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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.