Home / 49,084.80-67,739.76-28,953.52

Finding the Fourth Proportional to 49,084.80, 67,739.76 and 28,953.52

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Solution

The fourth proportional to 49,084.80, 67,739.76 and 28,953.52 is: 39,957.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,084.80 : 67,739.76 = 28,953.52 : x
  2. Step 2: Convert to fraction form
    49,084.80/67,739.76 = 28,953.52/x
  3. Step 3: Cross multiply
    49,084.80x = 67,739.76 × 28,953.52
  4. Step 4: Simplify right side
    49,084.80x = 1,961,304,495.96
  5. Step 5: Solve for x
    x = 1,961,304,495.96/49,084.80
  6. Step 6: Final answer
    x = 39,957.47

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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.