Home / 39,107.72-58,657.62-11,025.56

Finding the Fourth Proportional to 39,107.72, 58,657.62 and 11,025.56

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Solution

The fourth proportional to 39,107.72, 58,657.62 and 11,025.56 is: 16,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,107.72 : 58,657.62 = 11,025.56 : x
  2. Step 2: Convert to fraction form
    39,107.72/58,657.62 = 11,025.56/x
  3. Step 3: Cross multiply
    39,107.72x = 58,657.62 × 11,025.56
  4. Step 4: Simplify right side
    39,107.72x = 646,733,108.77
  5. Step 5: Solve for x
    x = 646,733,108.77/39,107.72
  6. Step 6: Final answer
    x = 16,537.22

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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.