Home / 26,811.21-36,999.21-14,874.24

Finding the Fourth Proportional to 26,811.21, 36,999.21 and 14,874.24

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Solution

The fourth proportional to 26,811.21, 36,999.21 and 14,874.24 is: 20,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811.21 : 36,999.21 = 14,874.24 : x
  2. Step 2: Convert to fraction form
    26,811.21/36,999.21 = 14,874.24/x
  3. Step 3: Cross multiply
    26,811.21x = 36,999.21 × 14,874.24
  4. Step 4: Simplify right side
    26,811.21x = 550,335,129.35
  5. Step 5: Solve for x
    x = 550,335,129.35/26,811.21
  6. Step 6: Final answer
    x = 20,526.31

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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.