Home / 26,354.10-36,367.11-14,415.06

Finding the Fourth Proportional to 26,354.10, 36,367.11 and 14,415.06

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Solution

The fourth proportional to 26,354.10, 36,367.11 and 14,415.06 is: 19,891.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,354.10 : 36,367.11 = 14,415.06 : x
  2. Step 2: Convert to fraction form
    26,354.10/36,367.11 = 14,415.06/x
  3. Step 3: Cross multiply
    26,354.10x = 36,367.11 × 14,415.06
  4. Step 4: Simplify right side
    26,354.10x = 524,234,072.68
  5. Step 5: Solve for x
    x = 524,234,072.68/26,354.10
  6. Step 6: Final answer
    x = 19,891.94

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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.