Home / 39,306.79-58,930.98-35,346.43

Finding the Fourth Proportional to 39,306.79, 58,930.98 and 35,346.43

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Solution

The fourth proportional to 39,306.79, 58,930.98 and 35,346.43 is: 52,993.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,306.79 : 58,930.98 = 35,346.43 : x
  2. Step 2: Convert to fraction form
    39,306.79/58,930.98 = 35,346.43/x
  3. Step 3: Cross multiply
    39,306.79x = 58,930.98 × 35,346.43
  4. Step 4: Simplify right side
    39,306.79x = 2,082,999,759.40
  5. Step 5: Solve for x
    x = 2,082,999,759.40/39,306.79
  6. Step 6: Final answer
    x = 52,993.38

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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.