Home / 17,277.83-23,812.14-12,999.83

Finding the Fourth Proportional to 17,277.83, 23,812.14 and 12,999.83

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Solution

The fourth proportional to 17,277.83, 23,812.14 and 12,999.83 is: 17,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277.83 : 23,812.14 = 12,999.83 : x
  2. Step 2: Convert to fraction form
    17,277.83/23,812.14 = 12,999.83/x
  3. Step 3: Cross multiply
    17,277.83x = 23,812.14 × 12,999.83
  4. Step 4: Simplify right side
    17,277.83x = 309,553,771.94
  5. Step 5: Solve for x
    x = 309,553,771.94/17,277.83
  6. Step 6: Final answer
    x = 17,916.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.