Home / 37,497.72-51,747.08-20,502

Finding the Fourth Proportional to 37,497.72, 51,747.08 and 20,502

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Solution

The fourth proportional to 37,497.72, 51,747.08 and 20,502 is: 28,292.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,497.72 : 51,747.08 = 20,502 : x
  2. Step 2: Convert to fraction form
    37,497.72/51,747.08 = 20,502/x
  3. Step 3: Cross multiply
    37,497.72x = 51,747.08 × 20,502
  4. Step 4: Simplify right side
    37,497.72x = 1,060,918,634.16
  5. Step 5: Solve for x
    x = 1,060,918,634.16/37,497.72
  6. Step 6: Final answer
    x = 28,292.88

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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.