Home / 39,160.80-58,669.92-34,961.76

Finding the Fourth Proportional to 39,160.80, 58,669.92 and 34,961.76

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Solution

The fourth proportional to 39,160.80, 58,669.92 and 34,961.76 is: 52,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,160.80 : 58,669.92 = 34,961.76 : x
  2. Step 2: Convert to fraction form
    39,160.80/58,669.92 = 34,961.76/x
  3. Step 3: Cross multiply
    39,160.80x = 58,669.92 × 34,961.76
  4. Step 4: Simplify right side
    39,160.80x = 2,051,203,662.26
  5. Step 5: Solve for x
    x = 2,051,203,662.26/39,160.80
  6. Step 6: Final answer
    x = 52,379.00

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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.