Home / 17,835.76-26,709.90-12,273.49

Finding the Fourth Proportional to 17,835.76, 26,709.90 and 12,273.49

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Solution

The fourth proportional to 17,835.76, 26,709.90 and 12,273.49 is: 18,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,835.76 : 26,709.90 = 12,273.49 : x
  2. Step 2: Convert to fraction form
    17,835.76/26,709.90 = 12,273.49/x
  3. Step 3: Cross multiply
    17,835.76x = 26,709.90 × 12,273.49
  4. Step 4: Simplify right side
    17,835.76x = 327,823,690.55
  5. Step 5: Solve for x
    x = 327,823,690.55/17,835.76
  6. Step 6: Final answer
    x = 18,380.14

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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.