Home / 49,623.88-68,482.26-28,409.98

Finding the Fourth Proportional to 49,623.88, 68,482.26 and 28,409.98

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Solution

The fourth proportional to 49,623.88, 68,482.26 and 28,409.98 is: 39,206.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,623.88 : 68,482.26 = 28,409.98 : x
  2. Step 2: Convert to fraction form
    49,623.88/68,482.26 = 28,409.98/x
  3. Step 3: Cross multiply
    49,623.88x = 68,482.26 × 28,409.98
  4. Step 4: Simplify right side
    49,623.88x = 1,945,579,636.95
  5. Step 5: Solve for x
    x = 1,945,579,636.95/49,623.88
  6. Step 6: Final answer
    x = 39,206.52

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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.