Home / 17,508.58-26,263.09-5,821.80

Finding the Fourth Proportional to 17,508.58, 26,263.09 and 5,821.80

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Solution

The fourth proportional to 17,508.58, 26,263.09 and 5,821.80 is: 8,732.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508.58 : 26,263.09 = 5,821.80 : x
  2. Step 2: Convert to fraction form
    17,508.58/26,263.09 = 5,821.80/x
  3. Step 3: Cross multiply
    17,508.58x = 26,263.09 × 5,821.80
  4. Step 4: Simplify right side
    17,508.58x = 152,898,344.32
  5. Step 5: Solve for x
    x = 152,898,344.32/17,508.58
  6. Step 6: Final answer
    x = 8,732.77

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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.