Home / 26,808.96-36,996.09-14,871.99

Finding the Fourth Proportional to 26,808.96, 36,996.09 and 14,871.99

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Solution

The fourth proportional to 26,808.96, 36,996.09 and 14,871.99 is: 20,523.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,808.96 : 36,996.09 = 14,871.99 : x
  2. Step 2: Convert to fraction form
    26,808.96/36,996.09 = 14,871.99/x
  3. Step 3: Cross multiply
    26,808.96x = 36,996.09 × 14,871.99
  4. Step 4: Simplify right side
    26,808.96x = 550,205,480.52
  5. Step 5: Solve for x
    x = 550,205,480.52/26,808.96
  6. Step 6: Final answer
    x = 20,523.19

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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.