Home / 52,525.31-78,788.64-17,464.96

Finding the Fourth Proportional to 52,525.31, 78,788.64 and 17,464.96

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Solution

The fourth proportional to 52,525.31, 78,788.64 and 17,464.96 is: 26,197.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,525.31 : 78,788.64 = 17,464.96 : x
  2. Step 2: Convert to fraction form
    52,525.31/78,788.64 = 17,464.96/x
  3. Step 3: Cross multiply
    52,525.31x = 78,788.64 × 17,464.96
  4. Step 4: Simplify right side
    52,525.31x = 1,376,040,566.37
  5. Step 5: Solve for x
    x = 1,376,040,566.37/52,525.31
  6. Step 6: Final answer
    x = 26,197.67

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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.