Home / 26,808.86-36,996.45-14,872.97

Finding the Fourth Proportional to 26,808.86, 36,996.45 and 14,872.97

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Solution

The fourth proportional to 26,808.86, 36,996.45 and 14,872.97 is: 20,524.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,808.86 : 36,996.45 = 14,872.97 : x
  2. Step 2: Convert to fraction form
    26,808.86/36,996.45 = 14,872.97/x
  3. Step 3: Cross multiply
    26,808.86x = 36,996.45 × 14,872.97
  4. Step 4: Simplify right side
    26,808.86x = 550,247,090.96
  5. Step 5: Solve for x
    x = 550,247,090.96/26,808.86
  6. Step 6: Final answer
    x = 20,524.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.