Home / 56,490.26-84,735.99-17,047.71

Finding the Fourth Proportional to 56,490.26, 84,735.99 and 17,047.71

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Solution

The fourth proportional to 56,490.26, 84,735.99 and 17,047.71 is: 25,571.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,490.26 : 84,735.99 = 17,047.71 : x
  2. Step 2: Convert to fraction form
    56,490.26/84,735.99 = 17,047.71/x
  3. Step 3: Cross multiply
    56,490.26x = 84,735.99 × 17,047.71
  4. Step 4: Simplify right side
    56,490.26x = 1,444,554,584.08
  5. Step 5: Solve for x
    x = 1,444,554,584.08/56,490.26
  6. Step 6: Final answer
    x = 25,571.75

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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.