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Finding the Fourth Proportional to 35,525.49, 49,025.88 and 19,393.62

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Solution

The fourth proportional to 35,525.49, 49,025.88 and 19,393.62 is: 26,763.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,525.49 : 49,025.88 = 19,393.62 : x
  2. Step 2: Convert to fraction form
    35,525.49/49,025.88 = 19,393.62/x
  3. Step 3: Cross multiply
    35,525.49x = 49,025.88 × 19,393.62
  4. Step 4: Simplify right side
    35,525.49x = 950,789,286.89
  5. Step 5: Solve for x
    x = 950,789,286.89/35,525.49
  6. Step 6: Final answer
    x = 26,763.58

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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.