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Finding the Fourth Proportional to 35,200.80, 48,576.70 and 19,067.80

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Solution

The fourth proportional to 35,200.80, 48,576.70 and 19,067.80 is: 26,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,200.80 : 48,576.70 = 19,067.80 : x
  2. Step 2: Convert to fraction form
    35,200.80/48,576.70 = 19,067.80/x
  3. Step 3: Cross multiply
    35,200.80x = 48,576.70 × 19,067.80
  4. Step 4: Simplify right side
    35,200.80x = 926,250,800.26
  5. Step 5: Solve for x
    x = 926,250,800.26/35,200.80
  6. Step 6: Final answer
    x = 26,313.35

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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.