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Finding the Fourth Proportional to 56,487.44, 84,738.42 and 17,048.52

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Solution

The fourth proportional to 56,487.44, 84,738.42 and 17,048.52 is: 25,574.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,487.44 : 84,738.42 = 17,048.52 : x
  2. Step 2: Convert to fraction form
    56,487.44/84,738.42 = 17,048.52/x
  3. Step 3: Cross multiply
    56,487.44x = 84,738.42 × 17,048.52
  4. Step 4: Simplify right side
    56,487.44x = 1,444,664,648.14
  5. Step 5: Solve for x
    x = 1,444,664,648.14/56,487.44
  6. Step 6: Final answer
    x = 25,574.97

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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.