Home / 26,449.35-36,500.16-14,512.78

Finding the Fourth Proportional to 26,449.35, 36,500.16 and 14,512.78

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Solution

The fourth proportional to 26,449.35, 36,500.16 and 14,512.78 is: 20,027.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,449.35 : 36,500.16 = 14,512.78 : x
  2. Step 2: Convert to fraction form
    26,449.35/36,500.16 = 14,512.78/x
  3. Step 3: Cross multiply
    26,449.35x = 36,500.16 × 14,512.78
  4. Step 4: Simplify right side
    26,449.35x = 529,718,792.04
  5. Step 5: Solve for x
    x = 529,718,792.04/26,449.35
  6. Step 6: Final answer
    x = 20,027.67

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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.