Home / 43,181.34-64,806.57-22,410.78

Finding the Fourth Proportional to 43,181.34, 64,806.57 and 22,410.78

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Solution

The fourth proportional to 43,181.34, 64,806.57 and 22,410.78 is: 33,634.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,181.34 : 64,806.57 = 22,410.78 : x
  2. Step 2: Convert to fraction form
    43,181.34/64,806.57 = 22,410.78/x
  3. Step 3: Cross multiply
    43,181.34x = 64,806.57 × 22,410.78
  4. Step 4: Simplify right side
    43,181.34x = 1,452,365,782.82
  5. Step 5: Solve for x
    x = 1,452,365,782.82/43,181.34
  6. Step 6: Final answer
    x = 33,634.11

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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.