Home / 35,652.60-49,205.78-20,542.34

Finding the Fourth Proportional to 35,652.60, 49,205.78 and 20,542.34

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Solution

The fourth proportional to 35,652.60, 49,205.78 and 20,542.34 is: 28,351.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,652.60 : 49,205.78 = 20,542.34 : x
  2. Step 2: Convert to fraction form
    35,652.60/49,205.78 = 20,542.34/x
  3. Step 3: Cross multiply
    35,652.60x = 49,205.78 × 20,542.34
  4. Step 4: Simplify right side
    35,652.60x = 1,010,801,513.98
  5. Step 5: Solve for x
    x = 1,010,801,513.98/35,652.60
  6. Step 6: Final answer
    x = 28,351.41

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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.