Home / 26,619.30-36,734.11-14,682.94

Finding the Fourth Proportional to 26,619.30, 36,734.11 and 14,682.94

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Solution

The fourth proportional to 26,619.30, 36,734.11 and 14,682.94 is: 20,262.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,619.30 : 36,734.11 = 14,682.94 : x
  2. Step 2: Convert to fraction form
    26,619.30/36,734.11 = 14,682.94/x
  3. Step 3: Cross multiply
    26,619.30x = 36,734.11 × 14,682.94
  4. Step 4: Simplify right side
    26,619.30x = 539,364,604.54
  5. Step 5: Solve for x
    x = 539,364,604.54/26,619.30
  6. Step 6: Final answer
    x = 20,262.16

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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.