Home / 26,164.64-39,248.33-8,635.84

Finding the Fourth Proportional to 26,164.64, 39,248.33 and 8,635.84

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Solution

The fourth proportional to 26,164.64, 39,248.33 and 8,635.84 is: 12,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,164.64 : 39,248.33 = 8,635.84 : x
  2. Step 2: Convert to fraction form
    26,164.64/39,248.33 = 8,635.84/x
  3. Step 3: Cross multiply
    26,164.64x = 39,248.33 × 8,635.84
  4. Step 4: Simplify right side
    26,164.64x = 338,942,298.15
  5. Step 5: Solve for x
    x = 338,942,298.15/26,164.64
  6. Step 6: Final answer
    x = 12,954.21

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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.