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Finding the Fourth Proportional to 35,525.46, 49,025.48 and 19,609.57

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Solution

The fourth proportional to 35,525.46, 49,025.48 and 19,609.57 is: 27,061.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,525.46 : 49,025.48 = 19,609.57 : x
  2. Step 2: Convert to fraction form
    35,525.46/49,025.48 = 19,609.57/x
  3. Step 3: Cross multiply
    35,525.46x = 49,025.48 × 19,609.57
  4. Step 4: Simplify right side
    35,525.46x = 961,368,361.23
  5. Step 5: Solve for x
    x = 961,368,361.23/35,525.46
  6. Step 6: Final answer
    x = 27,061.39

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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.