Home / 17,428.50-26,154.27-8,195.22

Finding the Fourth Proportional to 17,428.50, 26,154.27 and 8,195.22

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Solution

The fourth proportional to 17,428.50, 26,154.27 and 8,195.22 is: 12,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,428.50 : 26,154.27 = 8,195.22 : x
  2. Step 2: Convert to fraction form
    17,428.50/26,154.27 = 8,195.22/x
  3. Step 3: Cross multiply
    17,428.50x = 26,154.27 × 8,195.22
  4. Step 4: Simplify right side
    17,428.50x = 214,339,996.59
  5. Step 5: Solve for x
    x = 214,339,996.59/17,428.50
  6. Step 6: Final answer
    x = 12,298.25

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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.