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Finding the Fourth Proportional to 37,476, 51,656.73 and 25,372.62

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Solution

The fourth proportional to 37,476, 51,656.73 and 25,372.62 is: 34,973.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,476 : 51,656.73 = 25,372.62 : x
  2. Step 2: Convert to fraction form
    37,476/51,656.73 = 25,372.62/x
  3. Step 3: Cross multiply
    37,476x = 51,656.73 × 25,372.62
  4. Step 4: Simplify right side
    37,476x = 1,310,666,580.73
  5. Step 5: Solve for x
    x = 1,310,666,580.73/37,476
  6. Step 6: Final answer
    x = 34,973.49

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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.