Home / 49,536.42-68,359.71-28,025.79

Finding the Fourth Proportional to 49,536.42, 68,359.71 and 28,025.79

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Solution

The fourth proportional to 49,536.42, 68,359.71 and 28,025.79 is: 38,675.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536.42 : 68,359.71 = 28,025.79 : x
  2. Step 2: Convert to fraction form
    49,536.42/68,359.71 = 28,025.79/x
  3. Step 3: Cross multiply
    49,536.42x = 68,359.71 × 28,025.79
  4. Step 4: Simplify right side
    49,536.42x = 1,915,834,876.92
  5. Step 5: Solve for x
    x = 1,915,834,876.92/49,536.42
  6. Step 6: Final answer
    x = 38,675.28

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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.