Home / 17,348.20-26,015.90-5,661.80

Finding the Fourth Proportional to 17,348.20, 26,015.90 and 5,661.80

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Solution

The fourth proportional to 17,348.20, 26,015.90 and 5,661.80 is: 8,490.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,348.20 : 26,015.90 = 5,661.80 : x
  2. Step 2: Convert to fraction form
    17,348.20/26,015.90 = 5,661.80/x
  3. Step 3: Cross multiply
    17,348.20x = 26,015.90 × 5,661.80
  4. Step 4: Simplify right side
    17,348.20x = 147,296,822.62
  5. Step 5: Solve for x
    x = 147,296,822.62/17,348.20
  6. Step 6: Final answer
    x = 8,490.61

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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.