Home / 29,388.68-44,083.38-8,612.60

Finding the Fourth Proportional to 29,388.68, 44,083.38 and 8,612.60

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Solution

The fourth proportional to 29,388.68, 44,083.38 and 8,612.60 is: 12,919.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,388.68 : 44,083.38 = 8,612.60 : x
  2. Step 2: Convert to fraction form
    29,388.68/44,083.38 = 8,612.60/x
  3. Step 3: Cross multiply
    29,388.68x = 44,083.38 × 8,612.60
  4. Step 4: Simplify right side
    29,388.68x = 379,672,518.59
  5. Step 5: Solve for x
    x = 379,672,518.59/29,388.68
  6. Step 6: Final answer
    x = 12,919.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.