Home / 49,658.59-68,527.42-28,150.33

Finding the Fourth Proportional to 49,658.59, 68,527.42 and 28,150.33

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Solution

The fourth proportional to 49,658.59, 68,527.42 and 28,150.33 is: 38,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,658.59 : 68,527.42 = 28,150.33 : x
  2. Step 2: Convert to fraction form
    49,658.59/68,527.42 = 28,150.33/x
  3. Step 3: Cross multiply
    49,658.59x = 68,527.42 × 28,150.33
  4. Step 4: Simplify right side
    49,658.59x = 1,929,069,487.05
  5. Step 5: Solve for x
    x = 1,929,069,487.05/49,658.59
  6. Step 6: Final answer
    x = 38,846.64

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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.