Home / 35,219.43-48,604.32-21,069.54

Finding the Fourth Proportional to 35,219.43, 48,604.32 and 21,069.54

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Solution

The fourth proportional to 35,219.43, 48,604.32 and 21,069.54 is: 29,076.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.43 : 48,604.32 = 21,069.54 : x
  2. Step 2: Convert to fraction form
    35,219.43/48,604.32 = 21,069.54/x
  3. Step 3: Cross multiply
    35,219.43x = 48,604.32 × 21,069.54
  4. Step 4: Simplify right side
    35,219.43x = 1,024,070,664.41
  5. Step 5: Solve for x
    x = 1,024,070,664.41/35,219.43
  6. Step 6: Final answer
    x = 29,076.87

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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.