Home / 43,795.36-65,742.18-17,518.42

Finding the Fourth Proportional to 43,795.36, 65,742.18 and 17,518.42

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Solution

The fourth proportional to 43,795.36, 65,742.18 and 17,518.42 is: 26,297.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,795.36 : 65,742.18 = 17,518.42 : x
  2. Step 2: Convert to fraction form
    43,795.36/65,742.18 = 17,518.42/x
  3. Step 3: Cross multiply
    43,795.36x = 65,742.18 × 17,518.42
  4. Step 4: Simplify right side
    43,795.36x = 1,151,699,120.96
  5. Step 5: Solve for x
    x = 1,151,699,120.96/43,795.36
  6. Step 6: Final answer
    x = 26,297.29

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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.