Home / 17,543.17-26,296.37-8,175.46

Finding the Fourth Proportional to 17,543.17, 26,296.37 and 8,175.46

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Solution

The fourth proportional to 17,543.17, 26,296.37 and 8,175.46 is: 12,254.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,543.17 : 26,296.37 = 8,175.46 : x
  2. Step 2: Convert to fraction form
    17,543.17/26,296.37 = 8,175.46/x
  3. Step 3: Cross multiply
    17,543.17x = 26,296.37 × 8,175.46
  4. Step 4: Simplify right side
    17,543.17x = 214,984,748.72
  5. Step 5: Solve for x
    x = 214,984,748.72/17,543.17
  6. Step 6: Final answer
    x = 12,254.62

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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.