Home / 11,908.22-17,859.90-4,510.13

Finding the Fourth Proportional to 11,908.22, 17,859.90 and 4,510.13

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Solution

The fourth proportional to 11,908.22, 17,859.90 and 4,510.13 is: 6,764.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908.22 : 17,859.90 = 4,510.13 : x
  2. Step 2: Convert to fraction form
    11,908.22/17,859.90 = 4,510.13/x
  3. Step 3: Cross multiply
    11,908.22x = 17,859.90 × 4,510.13
  4. Step 4: Simplify right side
    11,908.22x = 80,550,470.79
  5. Step 5: Solve for x
    x = 80,550,470.79/11,908.22
  6. Step 6: Final answer
    x = 6,764.27

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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.