Home / 57,424.41-86,136.62-17,984.61

Finding the Fourth Proportional to 57,424.41, 86,136.62 and 17,984.61

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Solution

The fourth proportional to 57,424.41, 86,136.62 and 17,984.61 is: 26,976.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,424.41 : 86,136.62 = 17,984.61 : x
  2. Step 2: Convert to fraction form
    57,424.41/86,136.62 = 17,984.61/x
  3. Step 3: Cross multiply
    57,424.41x = 86,136.62 × 17,984.61
  4. Step 4: Simplify right side
    57,424.41x = 1,549,133,427.50
  5. Step 5: Solve for x
    x = 1,549,133,427.50/57,424.41
  6. Step 6: Final answer
    x = 26,976.92

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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.