Home / 17,508.66-26,263.21-5,821.88

Finding the Fourth Proportional to 17,508.66, 26,263.21 and 5,821.88

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Solution

The fourth proportional to 17,508.66, 26,263.21 and 5,821.88 is: 8,732.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508.66 : 26,263.21 = 5,821.88 : x
  2. Step 2: Convert to fraction form
    17,508.66/26,263.21 = 5,821.88/x
  3. Step 3: Cross multiply
    17,508.66x = 26,263.21 × 5,821.88
  4. Step 4: Simplify right side
    17,508.66x = 152,901,138.45
  5. Step 5: Solve for x
    x = 152,901,138.45/17,508.66
  6. Step 6: Final answer
    x = 8,732.89

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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.