Home / 49,855.24-68,806.14-28,348.24

Finding the Fourth Proportional to 49,855.24, 68,806.14 and 28,348.24

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Solution

The fourth proportional to 49,855.24, 68,806.14 and 28,348.24 is: 39,123.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,855.24 : 68,806.14 = 28,348.24 : x
  2. Step 2: Convert to fraction form
    49,855.24/68,806.14 = 28,348.24/x
  3. Step 3: Cross multiply
    49,855.24x = 68,806.14 × 28,348.24
  4. Step 4: Simplify right side
    49,855.24x = 1,950,532,970.19
  5. Step 5: Solve for x
    x = 1,950,532,970.19/49,855.24
  6. Step 6: Final answer
    x = 39,123.93

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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.