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Finding the Fourth Proportional to 35,564.40, 49,080.60 and 19,650.60

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Solution

The fourth proportional to 35,564.40, 49,080.60 and 19,650.60 is: 27,118.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,564.40 : 49,080.60 = 19,650.60 : x
  2. Step 2: Convert to fraction form
    35,564.40/49,080.60 = 19,650.60/x
  3. Step 3: Cross multiply
    35,564.40x = 49,080.60 × 19,650.60
  4. Step 4: Simplify right side
    35,564.40x = 964,463,238.36
  5. Step 5: Solve for x
    x = 964,463,238.36/35,564.40
  6. Step 6: Final answer
    x = 27,118.78

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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.