Home / 26,181.53-36,127.78-14,847.41

Finding the Fourth Proportional to 26,181.53, 36,127.78 and 14,847.41

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Solution

The fourth proportional to 26,181.53, 36,127.78 and 14,847.41 is: 20,487.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,181.53 : 36,127.78 = 14,847.41 : x
  2. Step 2: Convert to fraction form
    26,181.53/36,127.78 = 14,847.41/x
  3. Step 3: Cross multiply
    26,181.53x = 36,127.78 × 14,847.41
  4. Step 4: Simplify right side
    26,181.53x = 536,403,781.41
  5. Step 5: Solve for x
    x = 536,403,781.41/26,181.53
  6. Step 6: Final answer
    x = 20,487.87

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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.