Home / 17,660.25-26,487.46-5,814.18

Finding the Fourth Proportional to 17,660.25, 26,487.46 and 5,814.18

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Solution

The fourth proportional to 17,660.25, 26,487.46 and 5,814.18 is: 8,720.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,660.25 : 26,487.46 = 5,814.18 : x
  2. Step 2: Convert to fraction form
    17,660.25/26,487.46 = 5,814.18/x
  3. Step 3: Cross multiply
    17,660.25x = 26,487.46 × 5,814.18
  4. Step 4: Simplify right side
    17,660.25x = 154,002,860.18
  5. Step 5: Solve for x
    x = 154,002,860.18/17,660.25
  6. Step 6: Final answer
    x = 8,720.31

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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.