Home / 11,816.41-17,722.17-5,573.74

Finding the Fourth Proportional to 11,816.41, 17,722.17 and 5,573.74

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Solution

The fourth proportional to 11,816.41, 17,722.17 and 5,573.74 is: 8,359.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,816.41 : 17,722.17 = 5,573.74 : x
  2. Step 2: Convert to fraction form
    11,816.41/17,722.17 = 5,573.74/x
  3. Step 3: Cross multiply
    11,816.41x = 17,722.17 × 5,573.74
  4. Step 4: Simplify right side
    11,816.41x = 98,778,767.82
  5. Step 5: Solve for x
    x = 98,778,767.82/11,816.41
  6. Step 6: Final answer
    x = 8,359.46

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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.