Home / 26,697.80-36,842.45-14,761.04

Finding the Fourth Proportional to 26,697.80, 36,842.45 and 14,761.04

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Solution

The fourth proportional to 26,697.80, 36,842.45 and 14,761.04 is: 20,369.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,697.80 : 36,842.45 = 14,761.04 : x
  2. Step 2: Convert to fraction form
    26,697.80/36,842.45 = 14,761.04/x
  3. Step 3: Cross multiply
    26,697.80x = 36,842.45 × 14,761.04
  4. Step 4: Simplify right side
    26,697.80x = 543,832,620.13
  5. Step 5: Solve for x
    x = 543,832,620.13/26,697.80
  6. Step 6: Final answer
    x = 20,369.94

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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.