Home / 39,667.73-59,460.08-13,363.38

Finding the Fourth Proportional to 39,667.73, 59,460.08 and 13,363.38

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Solution

The fourth proportional to 39,667.73, 59,460.08 and 13,363.38 is: 20,031.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,667.73 : 59,460.08 = 13,363.38 : x
  2. Step 2: Convert to fraction form
    39,667.73/59,460.08 = 13,363.38/x
  3. Step 3: Cross multiply
    39,667.73x = 59,460.08 × 13,363.38
  4. Step 4: Simplify right side
    39,667.73x = 794,587,577.05
  5. Step 5: Solve for x
    x = 794,587,577.05/39,667.73
  6. Step 6: Final answer
    x = 20,031.09

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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.