Home / 37,979.94-56,920.37-27,485.31

Finding the Fourth Proportional to 37,979.94, 56,920.37 and 27,485.31

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Solution

The fourth proportional to 37,979.94, 56,920.37 and 27,485.31 is: 41,192.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,979.94 : 56,920.37 = 27,485.31 : x
  2. Step 2: Convert to fraction form
    37,979.94/56,920.37 = 27,485.31/x
  3. Step 3: Cross multiply
    37,979.94x = 56,920.37 × 27,485.31
  4. Step 4: Simplify right side
    37,979.94x = 1,564,473,877.34
  5. Step 5: Solve for x
    x = 1,564,473,877.34/37,979.94
  6. Step 6: Final answer
    x = 41,192.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.