Home / 17,078.68-23,567.85-12,600.82

Finding the Fourth Proportional to 17,078.68, 23,567.85 and 12,600.82

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Solution

The fourth proportional to 17,078.68, 23,567.85 and 12,600.82 is: 17,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,078.68 : 23,567.85 = 12,600.82 : x
  2. Step 2: Convert to fraction form
    17,078.68/23,567.85 = 12,600.82/x
  3. Step 3: Cross multiply
    17,078.68x = 23,567.85 × 12,600.82
  4. Step 4: Simplify right side
    17,078.68x = 296,974,235.64
  5. Step 5: Solve for x
    x = 296,974,235.64/17,078.68
  6. Step 6: Final answer
    x = 17,388.59

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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.