Home / 55,982.56-77,165.89-37,827.62

Finding the Fourth Proportional to 55,982.56, 77,165.89 and 37,827.62

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Solution

The fourth proportional to 55,982.56, 77,165.89 and 37,827.62 is: 52,141.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,982.56 : 77,165.89 = 37,827.62 : x
  2. Step 2: Convert to fraction form
    55,982.56/77,165.89 = 37,827.62/x
  3. Step 3: Cross multiply
    55,982.56x = 77,165.89 × 37,827.62
  4. Step 4: Simplify right side
    55,982.56x = 2,919,001,578.05
  5. Step 5: Solve for x
    x = 2,919,001,578.05/55,982.56
  6. Step 6: Final answer
    x = 52,141.27

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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.