Home / 39,857.85-59,750.33-17,675.60

Finding the Fourth Proportional to 39,857.85, 59,750.33 and 17,675.60

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Solution

The fourth proportional to 39,857.85, 59,750.33 and 17,675.60 is: 26,497.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,857.85 : 59,750.33 = 17,675.60 : x
  2. Step 2: Convert to fraction form
    39,857.85/59,750.33 = 17,675.60/x
  3. Step 3: Cross multiply
    39,857.85x = 59,750.33 × 17,675.60
  4. Step 4: Simplify right side
    39,857.85x = 1,056,122,545.82
  5. Step 5: Solve for x
    x = 1,056,122,545.82/39,857.85
  6. Step 6: Final answer
    x = 26,497.23

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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.