Home / 40,028.70-59,991.12-16,308.66

Finding the Fourth Proportional to 40,028.70, 59,991.12 and 16,308.66

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Solution

The fourth proportional to 40,028.70, 59,991.12 and 16,308.66 is: 24,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,028.70 : 59,991.12 = 16,308.66 : x
  2. Step 2: Convert to fraction form
    40,028.70/59,991.12 = 16,308.66/x
  3. Step 3: Cross multiply
    40,028.70x = 59,991.12 × 16,308.66
  4. Step 4: Simplify right side
    40,028.70x = 978,374,779.10
  5. Step 5: Solve for x
    x = 978,374,779.10/40,028.70
  6. Step 6: Final answer
    x = 24,441.83

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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.