Home / 26,449.12-36,499.62-14,512.60

Finding the Fourth Proportional to 26,449.12, 36,499.62 and 14,512.60

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Solution

The fourth proportional to 26,449.12, 36,499.62 and 14,512.60 is: 20,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,449.12 : 36,499.62 = 14,512.60 : x
  2. Step 2: Convert to fraction form
    26,449.12/36,499.62 = 14,512.60/x
  3. Step 3: Cross multiply
    26,449.12x = 36,499.62 × 14,512.60
  4. Step 4: Simplify right side
    26,449.12x = 529,704,385.21
  5. Step 5: Solve for x
    x = 529,704,385.21/26,449.12
  6. Step 6: Final answer
    x = 20,027.30

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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.