Home / 39,519.70-59,279.23-16,129.73

Finding the Fourth Proportional to 39,519.70, 59,279.23 and 16,129.73

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Solution

The fourth proportional to 39,519.70, 59,279.23 and 16,129.73 is: 24,194.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,519.70 : 59,279.23 = 16,129.73 : x
  2. Step 2: Convert to fraction form
    39,519.70/59,279.23 = 16,129.73/x
  3. Step 3: Cross multiply
    39,519.70x = 59,279.23 × 16,129.73
  4. Step 4: Simplify right side
    39,519.70x = 956,157,974.51
  5. Step 5: Solve for x
    x = 956,157,974.51/39,519.70
  6. Step 6: Final answer
    x = 24,194.46

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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.