Home / 26,609.20-36,720.24-14,673.68

Finding the Fourth Proportional to 26,609.20, 36,720.24 and 14,673.68

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Solution

The fourth proportional to 26,609.20, 36,720.24 and 14,673.68 is: 20,249.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609.20 : 36,720.24 = 14,673.68 : x
  2. Step 2: Convert to fraction form
    26,609.20/36,720.24 = 14,673.68/x
  3. Step 3: Cross multiply
    26,609.20x = 36,720.24 × 14,673.68
  4. Step 4: Simplify right side
    26,609.20x = 538,821,051.28
  5. Step 5: Solve for x
    x = 538,821,051.28/26,609.20
  6. Step 6: Final answer
    x = 20,249.43

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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.