Home / 35,960.25-49,628.85-21,624.78

Finding the Fourth Proportional to 35,960.25, 49,628.85 and 21,624.78

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Solution

The fourth proportional to 35,960.25, 49,628.85 and 21,624.78 is: 29,844.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,960.25 : 49,628.85 = 21,624.78 : x
  2. Step 2: Convert to fraction form
    35,960.25/49,628.85 = 21,624.78/x
  3. Step 3: Cross multiply
    35,960.25x = 49,628.85 × 21,624.78
  4. Step 4: Simplify right side
    35,960.25x = 1,073,212,962.90
  5. Step 5: Solve for x
    x = 1,073,212,962.90/35,960.25
  6. Step 6: Final answer
    x = 29,844.42

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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.