Home / 37,460.31-51,690.54-21,329.73

Finding the Fourth Proportional to 37,460.31, 51,690.54 and 21,329.73

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Solution

The fourth proportional to 37,460.31, 51,690.54 and 21,329.73 is: 29,432.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,460.31 : 51,690.54 = 21,329.73 : x
  2. Step 2: Convert to fraction form
    37,460.31/51,690.54 = 21,329.73/x
  3. Step 3: Cross multiply
    37,460.31x = 51,690.54 × 21,329.73
  4. Step 4: Simplify right side
    37,460.31x = 1,102,545,261.75
  5. Step 5: Solve for x
    x = 1,102,545,261.75/37,460.31
  6. Step 6: Final answer
    x = 29,432.36

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1.5x scale

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.