Home / 26,589.40-39,871.90-9,052.09

Finding the Fourth Proportional to 26,589.40, 39,871.90 and 9,052.09

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Solution

The fourth proportional to 26,589.40, 39,871.90 and 9,052.09 is: 13,573.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,589.40 : 39,871.90 = 9,052.09 : x
  2. Step 2: Convert to fraction form
    26,589.40/39,871.90 = 9,052.09/x
  3. Step 3: Cross multiply
    26,589.40x = 39,871.90 × 9,052.09
  4. Step 4: Simplify right side
    26,589.40x = 360,924,027.27
  5. Step 5: Solve for x
    x = 360,924,027.27/26,589.40
  6. Step 6: Final answer
    x = 13,573.98

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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.