Home / 26,586.88-36,689.91-14,650.12

Finding the Fourth Proportional to 26,586.88, 36,689.91 and 14,650.12

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Solution

The fourth proportional to 26,586.88, 36,689.91 and 14,650.12 is: 20,217.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,586.88 : 36,689.91 = 14,650.12 : x
  2. Step 2: Convert to fraction form
    26,586.88/36,689.91 = 14,650.12/x
  3. Step 3: Cross multiply
    26,586.88x = 36,689.91 × 14,650.12
  4. Step 4: Simplify right side
    26,586.88x = 537,511,584.29
  5. Step 5: Solve for x
    x = 537,511,584.29/26,586.88
  6. Step 6: Final answer
    x = 20,217.17

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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.