Home / 56,588.69-84,891.85-17,136.43

Finding the Fourth Proportional to 56,588.69, 84,891.85 and 17,136.43

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Solution

The fourth proportional to 56,588.69, 84,891.85 and 17,136.43 is: 25,707.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,588.69 : 84,891.85 = 17,136.43 : x
  2. Step 2: Convert to fraction form
    56,588.69/84,891.85 = 17,136.43/x
  3. Step 3: Cross multiply
    56,588.69x = 84,891.85 × 17,136.43
  4. Step 4: Simplify right side
    56,588.69x = 1,454,742,990.02
  5. Step 5: Solve for x
    x = 1,454,742,990.02/56,588.69
  6. Step 6: Final answer
    x = 25,707.31

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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.