Home / 39,416.11-59,089.01-14,450.33

Finding the Fourth Proportional to 39,416.11, 59,089.01 and 14,450.33

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Solution

The fourth proportional to 39,416.11, 59,089.01 and 14,450.33 is: 21,662.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,416.11 : 59,089.01 = 14,450.33 : x
  2. Step 2: Convert to fraction form
    39,416.11/59,089.01 = 14,450.33/x
  3. Step 3: Cross multiply
    39,416.11x = 59,089.01 × 14,450.33
  4. Step 4: Simplify right side
    39,416.11x = 853,855,789.66
  5. Step 5: Solve for x
    x = 853,855,789.66/39,416.11
  6. Step 6: Final answer
    x = 21,662.61

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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.