Home / 26,110.20-39,165.30-16,268.70

Finding the Fourth Proportional to 26,110.20, 39,165.30 and 16,268.70

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Solution

The fourth proportional to 26,110.20, 39,165.30 and 16,268.70 is: 24,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,110.20 : 39,165.30 = 16,268.70 : x
  2. Step 2: Convert to fraction form
    26,110.20/39,165.30 = 16,268.70/x
  3. Step 3: Cross multiply
    26,110.20x = 39,165.30 × 16,268.70
  4. Step 4: Simplify right side
    26,110.20x = 637,168,516.11
  5. Step 5: Solve for x
    x = 637,168,516.11/26,110.20
  6. Step 6: Final answer
    x = 24,403.05

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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.