Home / 37,344.52-51,538.98-21,432.52

Finding the Fourth Proportional to 37,344.52, 51,538.98 and 21,432.52

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Solution

The fourth proportional to 37,344.52, 51,538.98 and 21,432.52 is: 29,578.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,344.52 : 51,538.98 = 21,432.52 : x
  2. Step 2: Convert to fraction form
    37,344.52/51,538.98 = 21,432.52/x
  3. Step 3: Cross multiply
    37,344.52x = 51,538.98 × 21,432.52
  4. Step 4: Simplify right side
    37,344.52x = 1,104,610,219.63
  5. Step 5: Solve for x
    x = 1,104,610,219.63/37,344.52
  6. Step 6: Final answer
    x = 29,578.91

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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.