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Finding the Fourth Proportional to 57,497.94, 86,224.50 and 17,508.24

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Solution

The fourth proportional to 57,497.94, 86,224.50 and 17,508.24 is: 26,255.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,497.94 : 86,224.50 = 17,508.24 : x
  2. Step 2: Convert to fraction form
    57,497.94/86,224.50 = 17,508.24/x
  3. Step 3: Cross multiply
    57,497.94x = 86,224.50 × 17,508.24
  4. Step 4: Simplify right side
    57,497.94x = 1,509,639,239.88
  5. Step 5: Solve for x
    x = 1,509,639,239.88/57,497.94
  6. Step 6: Final answer
    x = 26,255.54

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1.5x scale

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.