Home / 49,696.42-68,583.45-28,475.74

Finding the Fourth Proportional to 49,696.42, 68,583.45 and 28,475.74

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Solution

The fourth proportional to 49,696.42, 68,583.45 and 28,475.74 is: 39,297.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,696.42 : 68,583.45 = 28,475.74 : x
  2. Step 2: Convert to fraction form
    49,696.42/68,583.45 = 28,475.74/x
  3. Step 3: Cross multiply
    49,696.42x = 68,583.45 × 28,475.74
  4. Step 4: Simplify right side
    49,696.42x = 1,952,964,490.50
  5. Step 5: Solve for x
    x = 1,952,964,490.50/49,696.42
  6. Step 6: Final answer
    x = 39,297.89

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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.