Home / 49,672.33-68,530.42-28,158.93

Finding the Fourth Proportional to 49,672.33, 68,530.42 and 28,158.93

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Solution

The fourth proportional to 49,672.33, 68,530.42 and 28,158.93 is: 38,849.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,672.33 : 68,530.42 = 28,158.93 : x
  2. Step 2: Convert to fraction form
    49,672.33/68,530.42 = 28,158.93/x
  3. Step 3: Cross multiply
    49,672.33x = 68,530.42 × 28,158.93
  4. Step 4: Simplify right side
    49,672.33x = 1,929,743,299.65
  5. Step 5: Solve for x
    x = 1,929,743,299.65/49,672.33
  6. Step 6: Final answer
    x = 38,849.46

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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.