Home / 37,387.89-51,596.13-21,252.64

Finding the Fourth Proportional to 37,387.89, 51,596.13 and 21,252.64

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Solution

The fourth proportional to 37,387.89, 51,596.13 and 21,252.64 is: 29,329.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,387.89 : 51,596.13 = 21,252.64 : x
  2. Step 2: Convert to fraction form
    37,387.89/51,596.13 = 21,252.64/x
  3. Step 3: Cross multiply
    37,387.89x = 51,596.13 × 21,252.64
  4. Step 4: Simplify right side
    37,387.89x = 1,096,553,976.28
  5. Step 5: Solve for x
    x = 1,096,553,976.28/37,387.89
  6. Step 6: Final answer
    x = 29,329.12

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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.