Home / 17,833.89-26,740.83-12,217.90

Finding the Fourth Proportional to 17,833.89, 26,740.83 and 12,217.90

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Solution

The fourth proportional to 17,833.89, 26,740.83 and 12,217.90 is: 18,320.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,833.89 : 26,740.83 = 12,217.90 : x
  2. Step 2: Convert to fraction form
    17,833.89/26,740.83 = 12,217.90/x
  3. Step 3: Cross multiply
    17,833.89x = 26,740.83 × 12,217.90
  4. Step 4: Simplify right side
    17,833.89x = 326,716,786.86
  5. Step 5: Solve for x
    x = 326,716,786.86/17,833.89
  6. Step 6: Final answer
    x = 18,320.00

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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.