Home / 50,761.08-76,141.08-19,574.46

Finding the Fourth Proportional to 50,761.08, 76,141.08 and 19,574.46

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Solution

The fourth proportional to 50,761.08, 76,141.08 and 19,574.46 is: 29,361.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,761.08 : 76,141.08 = 19,574.46 : x
  2. Step 2: Convert to fraction form
    50,761.08/76,141.08 = 19,574.46/x
  3. Step 3: Cross multiply
    50,761.08x = 76,141.08 × 19,574.46
  4. Step 4: Simplify right side
    50,761.08x = 1,490,420,524.82
  5. Step 5: Solve for x
    x = 1,490,420,524.82/50,761.08
  6. Step 6: Final answer
    x = 29,361.48

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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.