Home / 43,324.08-64,958.10-28,488.06

Finding the Fourth Proportional to 43,324.08, 64,958.10 and 28,488.06

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Solution

The fourth proportional to 43,324.08, 64,958.10 and 28,488.06 is: 42,713.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,324.08 : 64,958.10 = 28,488.06 : x
  2. Step 2: Convert to fraction form
    43,324.08/64,958.10 = 28,488.06/x
  3. Step 3: Cross multiply
    43,324.08x = 64,958.10 × 28,488.06
  4. Step 4: Simplify right side
    43,324.08x = 1,850,530,250.29
  5. Step 5: Solve for x
    x = 1,850,530,250.29/43,324.08
  6. Step 6: Final answer
    x = 42,713.67

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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.