Home / 17,431.69-26,136.45-8,059.18

Finding the Fourth Proportional to 17,431.69, 26,136.45 and 8,059.18

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Solution

The fourth proportional to 17,431.69, 26,136.45 and 8,059.18 is: 12,083.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,431.69 : 26,136.45 = 8,059.18 : x
  2. Step 2: Convert to fraction form
    17,431.69/26,136.45 = 8,059.18/x
  3. Step 3: Cross multiply
    17,431.69x = 26,136.45 × 8,059.18
  4. Step 4: Simplify right side
    17,431.69x = 210,638,355.11
  5. Step 5: Solve for x
    x = 210,638,355.11/17,431.69
  6. Step 6: Final answer
    x = 12,083.65

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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.