Home / 30,125.94-41,592.84-19,375.80

Finding the Fourth Proportional to 30,125.94, 41,592.84 and 19,375.80

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Solution

The fourth proportional to 30,125.94, 41,592.84 and 19,375.80 is: 26,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,125.94 : 41,592.84 = 19,375.80 : x
  2. Step 2: Convert to fraction form
    30,125.94/41,592.84 = 19,375.80/x
  3. Step 3: Cross multiply
    30,125.94x = 41,592.84 × 19,375.80
  4. Step 4: Simplify right side
    30,125.94x = 805,894,549.27
  5. Step 5: Solve for x
    x = 805,894,549.27/30,125.94
  6. Step 6: Final answer
    x = 26,750.85

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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.