Home / 26,367.60-39,528.44-10,775.28

Finding the Fourth Proportional to 26,367.60, 39,528.44 and 10,775.28

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Solution

The fourth proportional to 26,367.60, 39,528.44 and 10,775.28 is: 16,153.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,367.60 : 39,528.44 = 10,775.28 : x
  2. Step 2: Convert to fraction form
    26,367.60/39,528.44 = 10,775.28/x
  3. Step 3: Cross multiply
    26,367.60x = 39,528.44 × 10,775.28
  4. Step 4: Simplify right side
    26,367.60x = 425,930,008.96
  5. Step 5: Solve for x
    x = 425,930,008.96/26,367.60
  6. Step 6: Final answer
    x = 16,153.54

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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.