Home / 37,497.80-51,753.66-28,531.64

Finding the Fourth Proportional to 37,497.80, 51,753.66 and 28,531.64

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Solution

The fourth proportional to 37,497.80, 51,753.66 and 28,531.64 is: 39,378.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,497.80 : 51,753.66 = 28,531.64 : x
  2. Step 2: Convert to fraction form
    37,497.80/51,753.66 = 28,531.64/x
  3. Step 3: Cross multiply
    37,497.80x = 51,753.66 × 28,531.64
  4. Step 4: Simplify right side
    37,497.80x = 1,476,616,795.80
  5. Step 5: Solve for x
    x = 1,476,616,795.80/37,497.80
  6. Step 6: Final answer
    x = 39,378.76

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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.