Home / 26,609.87-36,721.87-14,673.62

Finding the Fourth Proportional to 26,609.87, 36,721.87 and 14,673.62

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Solution

The fourth proportional to 26,609.87, 36,721.87 and 14,673.62 is: 20,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609.87 : 36,721.87 = 14,673.62 : x
  2. Step 2: Convert to fraction form
    26,609.87/36,721.87 = 14,673.62/x
  3. Step 3: Cross multiply
    26,609.87x = 36,721.87 × 14,673.62
  4. Step 4: Simplify right side
    26,609.87x = 538,842,821.19
  5. Step 5: Solve for x
    x = 538,842,821.19/26,609.87
  6. Step 6: Final answer
    x = 20,249.73

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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.