Home / 17,579.48-26,366.37-6,491.39

Finding the Fourth Proportional to 17,579.48, 26,366.37 and 6,491.39

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Solution

The fourth proportional to 17,579.48, 26,366.37 and 6,491.39 is: 9,736.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.48 : 26,366.37 = 6,491.39 : x
  2. Step 2: Convert to fraction form
    17,579.48/26,366.37 = 6,491.39/x
  3. Step 3: Cross multiply
    17,579.48x = 26,366.37 × 6,491.39
  4. Step 4: Simplify right side
    17,579.48x = 171,154,258.72
  5. Step 5: Solve for x
    x = 171,154,258.72/17,579.48
  6. Step 6: Final answer
    x = 9,736.03

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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.