Home / 30,252.18-41,711.84-19,637.94

Finding the Fourth Proportional to 30,252.18, 41,711.84 and 19,637.94

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Solution

The fourth proportional to 30,252.18, 41,711.84 and 19,637.94 is: 27,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,252.18 : 41,711.84 = 19,637.94 : x
  2. Step 2: Convert to fraction form
    30,252.18/41,711.84 = 19,637.94/x
  3. Step 3: Cross multiply
    30,252.18x = 41,711.84 × 19,637.94
  4. Step 4: Simplify right side
    30,252.18x = 819,134,611.21
  5. Step 5: Solve for x
    x = 819,134,611.21/30,252.18
  6. Step 6: Final answer
    x = 27,076.88

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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.