Home / 39,667.80-59,545.44-19,941.06

Finding the Fourth Proportional to 39,667.80, 59,545.44 and 19,941.06

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Solution

The fourth proportional to 39,667.80, 59,545.44 and 19,941.06 is: 29,933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,667.80 : 59,545.44 = 19,941.06 : x
  2. Step 2: Convert to fraction form
    39,667.80/59,545.44 = 19,941.06/x
  3. Step 3: Cross multiply
    39,667.80x = 59,545.44 × 19,941.06
  4. Step 4: Simplify right side
    39,667.80x = 1,187,399,191.77
  5. Step 5: Solve for x
    x = 1,187,399,191.77/39,667.80
  6. Step 6: Final answer
    x = 29,933.58

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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.