Home / 39,115.50-58,676.69-11,035.77

Finding the Fourth Proportional to 39,115.50, 58,676.69 and 11,035.77

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Solution

The fourth proportional to 39,115.50, 58,676.69 and 11,035.77 is: 16,554.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115.50 : 58,676.69 = 11,035.77 : x
  2. Step 2: Convert to fraction form
    39,115.50/58,676.69 = 11,035.77/x
  3. Step 3: Cross multiply
    39,115.50x = 58,676.69 × 11,035.77
  4. Step 4: Simplify right side
    39,115.50x = 647,542,455.20
  5. Step 5: Solve for x
    x = 647,542,455.20/39,115.50
  6. Step 6: Final answer
    x = 16,554.63

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1.5x scale

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.